2080372560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1238317}}^1$

素因数の和:1238340

約数の個数: 80

約数和(自身を含む): 7370468736

約数和(自身を除く): 5290096176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1238317, 2476634, 3714951, 4953268, 6191585, 7429902, 8668219, 9906536, 12383170, 14859804, 17336438, 18574755, 19813072, 24766340, 26004657, 29719608, 34672876, 37149510, 43341095, 49532680, 52009314, 59439216, 69345752, 74299020, 86682190, 99065360, 104018628, 130023285, 138691504, 148598040, 173364380, 208037256, 260046570, 297196080, 346728760, 416074512, 520093140, 693457520, 1040186280, 2080372560]

約数ペア:

[(1, 2080372560), (2, 1040186280), (3, 693457520), (4, 520093140), (5, 416074512), (6, 346728760), (7, 297196080), (8, 260046570), (10, 208037256), (12, 173364380), (14, 148598040), (15, 138691504), (16, 130023285), (20, 104018628), (21, 99065360), (24, 86682190), (28, 74299020), (30, 69345752), (35, 59439216), (40, 52009314), (42, 49532680), (48, 43341095), (56, 37149510), (60, 34672876), (70, 29719608), (80, 26004657), (84, 24766340), (105, 19813072), (112, 18574755), (120, 17336438), (140, 14859804), (168, 12383170), (210, 9906536), (240, 8668219), (280, 7429902), (336, 6191585), (420, 4953268), (560, 3714951), (840, 2476634), (1680, 1238317)]