2487612920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{57637}}^1$

素因数の和:57744

約数の個数: 64

約数和(自身を含む): 6100405920

約数和(自身を除く): 3612793000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1660, 2158, 3320, 4316, 5395, 8632, 10790, 21580, 43160, 57637, 115274, 230548, 288185, 461096, 576370, 749281, 1152740, 1498562, 2305480, 2997124, 3746405, 4783871, 5994248, 7492810, 9567742, 14985620, 19135484, 23919355, 29971240, 38270968, 47838710, 62190323, 95677420, 124380646, 191354840, 248761292, 310951615, 497522584, 621903230, 1243806460, 2487612920]

約数ペア:

[(1, 2487612920), (2, 1243806460), (4, 621903230), (5, 497522584), (8, 310951615), (10, 248761292), (13, 191354840), (20, 124380646), (26, 95677420), (40, 62190323), (52, 47838710), (65, 38270968), (83, 29971240), (104, 23919355), (130, 19135484), (166, 14985620), (260, 9567742), (332, 7492810), (415, 5994248), (520, 4783871), (664, 3746405), (830, 2997124), (1079, 2305480), (1660, 1498562), (2158, 1152740), (3320, 749281), (4316, 576370), (5395, 461096), (8632, 288185), (10790, 230548), (21580, 115274), (43160, 57637)]