2020647930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2297}}^1$

素因数の和:2444

約数の個数: 128

約数和(自身を含む): 5718159360

約数和(自身を除く): 3697511430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 59, 70, 71, 105, 118, 142, 177, 210, 213, 295, 354, 355, 413, 426, 497, 590, 710, 826, 885, 994, 1065, 1239, 1491, 1770, 2065, 2130, 2297, 2478, 2485, 2982, 4130, 4189, 4594, 4970, 6195, 6891, 7455, 8378, 11485, 12390, 12567, 13782, 14910, 16079, 20945, 22970, 25134, 29323, 32158, 34455, 41890, 48237, 58646, 62835, 68910, 80395, 87969, 96474, 125670, 135523, 146615, 160790, 163087, 175938, 241185, 271046, 293230, 326174, 406569, 439845, 482370, 489261, 677615, 813138, 815435, 879690, 948661, 978522, 1141609, 1355230, 1630870, 1897322, 2032845, 2283218, 2446305, 2845983, 3424827, 4065690, 4743305, 4892610, 5691966, 5708045, 6849654, 9486610, 9622133, 11416090, 14229915, 17124135, 19244266, 28459830, 28866399, 34248270, 48110665, 57732798, 67354931, 96221330, 134709862, 144331995, 202064793, 288663990, 336774655, 404129586, 673549310, 1010323965, 2020647930]

約数ペア:

[(1, 2020647930), (2, 1010323965), (3, 673549310), (5, 404129586), (6, 336774655), (7, 288663990), (10, 202064793), (14, 144331995), (15, 134709862), (21, 96221330), (30, 67354931), (35, 57732798), (42, 48110665), (59, 34248270), (70, 28866399), (71, 28459830), (105, 19244266), (118, 17124135), (142, 14229915), (177, 11416090), (210, 9622133), (213, 9486610), (295, 6849654), (354, 5708045), (355, 5691966), (413, 4892610), (426, 4743305), (497, 4065690), (590, 3424827), (710, 2845983), (826, 2446305), (885, 2283218), (994, 2032845), (1065, 1897322), (1239, 1630870), (1491, 1355230), (1770, 1141609), (2065, 978522), (2130, 948661), (2297, 879690), (2478, 815435), (2485, 813138), (2982, 677615), (4130, 489261), (4189, 482370), (4594, 439845), (4970, 406569), (6195, 326174), (6891, 293230), (7455, 271046), (8378, 241185), (11485, 175938), (12390, 163087), (12567, 160790), (13782, 146615), (14910, 135523), (16079, 125670), (20945, 96474), (22970, 87969), (25134, 80395), (29323, 68910), (32158, 62835), (34455, 58646), (41890, 48237)]