2638936920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{27943}}^1$

素因数の和:28744

約数の個数: 64

約数和(自身を含む): 7927153920

約数和(自身を除く): 5288217000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 787, 1574, 2361, 3148, 3935, 4722, 6296, 7870, 9444, 11805, 15740, 18888, 23610, 27943, 31480, 47220, 55886, 83829, 94440, 111772, 139715, 167658, 223544, 279430, 335316, 419145, 558860, 670632, 838290, 1117720, 1676580, 3353160, 21991141, 43982282, 65973423, 87964564, 109955705, 131946846, 175929128, 219911410, 263893692, 329867115, 439822820, 527787384, 659734230, 879645640, 1319468460, 2638936920]

約数ペア:

[(1, 2638936920), (2, 1319468460), (3, 879645640), (4, 659734230), (5, 527787384), (6, 439822820), (8, 329867115), (10, 263893692), (12, 219911410), (15, 175929128), (20, 131946846), (24, 109955705), (30, 87964564), (40, 65973423), (60, 43982282), (120, 21991141), (787, 3353160), (1574, 1676580), (2361, 1117720), (3148, 838290), (3935, 670632), (4722, 558860), (6296, 419145), (7870, 335316), (9444, 279430), (11805, 223544), (15740, 167658), (18888, 139715), (23610, 111772), (27943, 94440), (31480, 83829), (47220, 55886)]