20030754500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{2939}}^1$

素因数の和:3318

約数の個数: 96

約数和(自身を含む): 44921036160

約数和(自身を除く): 24890281660

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 317, 430, 500, 634, 860, 1075, 1268, 1585, 2150, 2939, 3170, 4300, 5375, 5878, 6340, 7925, 10750, 11756, 13631, 14695, 15850, 21500, 27262, 29390, 31700, 39625, 54524, 58780, 68155, 73475, 79250, 126377, 136310, 146950, 158500, 252754, 272620, 293900, 340775, 367375, 505508, 631885, 681550, 734750, 931663, 1263770, 1363100, 1469500, 1703875, 1863326, 2527540, 3159425, 3407750, 3726652, 4658315, 6318850, 6815500, 9316630, 12637700, 15797125, 18633260, 23291575, 31594250, 40061509, 46583150, 63188500, 80123018, 93166300, 116457875, 160246036, 200307545, 232915750, 400615090, 465831500, 801230180, 1001537725, 2003075450, 4006150900, 5007688625, 10015377250, 20030754500]

約数ペア:

[(1, 20030754500), (2, 10015377250), (4, 5007688625), (5, 4006150900), (10, 2003075450), (20, 1001537725), (25, 801230180), (43, 465831500), (50, 400615090), (86, 232915750), (100, 200307545), (125, 160246036), (172, 116457875), (215, 93166300), (250, 80123018), (317, 63188500), (430, 46583150), (500, 40061509), (634, 31594250), (860, 23291575), (1075, 18633260), (1268, 15797125), (1585, 12637700), (2150, 9316630), (2939, 6815500), (3170, 6318850), (4300, 4658315), (5375, 3726652), (5878, 3407750), (6340, 3159425), (7925, 2527540), (10750, 1863326), (11756, 1703875), (13631, 1469500), (14695, 1363100), (15850, 1263770), (21500, 931663), (27262, 734750), (29390, 681550), (31700, 631885), (39625, 505508), (54524, 367375), (58780, 340775), (68155, 293900), (73475, 272620), (79250, 252754), (126377, 158500), (136310, 146950)]