20107595300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1\times {\mathrm{827}}^1$

素因数の和:1230

約数の個数: 144

約数和(自身を含む): 47995053120

約数和(自身を除く): 27887457820

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 59, 65, 100, 118, 130, 236, 260, 295, 317, 325, 590, 634, 650, 767, 827, 1180, 1268, 1300, 1475, 1534, 1585, 1654, 2950, 3068, 3170, 3308, 3835, 4121, 4135, 5900, 6340, 7670, 7925, 8242, 8270, 10751, 15340, 15850, 16484, 16540, 18703, 19175, 20605, 20675, 21502, 31700, 37406, 38350, 41210, 41350, 43004, 48793, 53755, 74812, 76700, 82420, 82700, 93515, 97586, 103025, 107510, 187030, 195172, 206050, 215020, 243139, 243965, 262159, 268775, 374060, 412100, 467575, 486278, 487930, 524318, 537550, 634309, 935150, 972556, 975860, 1048636, 1075100, 1215695, 1219825, 1268618, 1310795, 1870300, 2431390, 2439650, 2537236, 2621590, 3171545, 3408067, 4862780, 4879300, 5243180, 6078475, 6343090, 6553975, 6816134, 12156950, 12686180, 13107950, 13632268, 15467381, 15857725, 17040335, 24313900, 26215900, 30934762, 31715450, 34080670, 61869524, 63430900, 68161340, 77336905, 85201675, 154673810, 170403350, 201075953, 309347620, 340806700, 386684525, 402151906, 773369050, 804303812, 1005379765, 1546738100, 2010759530, 4021519060, 5026898825, 10053797650, 20107595300]

約数ペア:

[(1, 20107595300), (2, 10053797650), (4, 5026898825), (5, 4021519060), (10, 2010759530), (13, 1546738100), (20, 1005379765), (25, 804303812), (26, 773369050), (50, 402151906), (52, 386684525), (59, 340806700), (65, 309347620), (100, 201075953), (118, 170403350), (130, 154673810), (236, 85201675), (260, 77336905), (295, 68161340), (317, 63430900), (325, 61869524), (590, 34080670), (634, 31715450), (650, 30934762), (767, 26215900), (827, 24313900), (1180, 17040335), (1268, 15857725), (1300, 15467381), (1475, 13632268), (1534, 13107950), (1585, 12686180), (1654, 12156950), (2950, 6816134), (3068, 6553975), (3170, 6343090), (3308, 6078475), (3835, 5243180), (4121, 4879300), (4135, 4862780), (5900, 3408067), (6340, 3171545), (7670, 2621590), (7925, 2537236), (8242, 2439650), (8270, 2431390), (10751, 1870300), (15340, 1310795), (15850, 1268618), (16484, 1219825), (16540, 1215695), (18703, 1075100), (19175, 1048636), (20605, 975860), (20675, 972556), (21502, 935150), (31700, 634309), (37406, 537550), (38350, 524318), (41210, 487930), (41350, 486278), (43004, 467575), (48793, 412100), (53755, 374060), (74812, 268775), (76700, 262159), (82420, 243965), (82700, 243139), (93515, 215020), (97586, 206050), (103025, 195172), (107510, 187030)]