2080853360

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{702991}}^1$

素因数の和:703041

約数の個数: 40

約数和(自身を含む): 4968747456

約数和(自身を除く): 2887894096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 702991, 1405982, 2811964, 3514955, 5623928, 7029910, 11247856, 14059820, 26010667, 28119640, 52021334, 56239280, 104042668, 130053335, 208085336, 260106670, 416170672, 520213340, 1040426680, 2080853360]

約数ペア:

[(1, 2080853360), (2, 1040426680), (4, 520213340), (5, 416170672), (8, 260106670), (10, 208085336), (16, 130053335), (20, 104042668), (37, 56239280), (40, 52021334), (74, 28119640), (80, 26010667), (148, 14059820), (185, 11247856), (296, 7029910), (370, 5623928), (592, 3514955), (740, 2811964), (1480, 1405982), (2960, 702991)]