12987139360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6243817}}^1$

素因数の和:6243845

約数の個数: 48

約数和(自身を含む): 33042284856

約数和(自身を除く): 20055145496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 6243817, 12487634, 24975268, 31219085, 49950536, 62438170, 81169621, 99901072, 124876340, 162339242, 199802144, 249752680, 324678484, 405848105, 499505360, 649356968, 811696210, 999010720, 1298713936, 1623392420, 2597427872, 3246784840, 6493569680, 12987139360]

約数ペア:

[(1, 12987139360), (2, 6493569680), (4, 3246784840), (5, 2597427872), (8, 1623392420), (10, 1298713936), (13, 999010720), (16, 811696210), (20, 649356968), (26, 499505360), (32, 405848105), (40, 324678484), (52, 249752680), (65, 199802144), (80, 162339242), (104, 124876340), (130, 99901072), (160, 81169621), (208, 62438170), (260, 49950536), (416, 31219085), (520, 24975268), (1040, 12487634), (2080, 6243817)]