2621293360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4680881}}^1$

素因数の和:4680901

約数の個数: 40

約数和(自身を含む): 6965152416

約数和(自身を除く): 4343859056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4680881, 9361762, 18723524, 23404405, 32766167, 37447048, 46808810, 65532334, 74894096, 93617620, 131064668, 163830835, 187235240, 262129336, 327661670, 374470480, 524258672, 655323340, 1310646680, 2621293360]

約数ペア:

[(1, 2621293360), (2, 1310646680), (4, 655323340), (5, 524258672), (7, 374470480), (8, 327661670), (10, 262129336), (14, 187235240), (16, 163830835), (20, 131064668), (28, 93617620), (35, 74894096), (40, 65532334), (56, 46808810), (70, 37447048), (80, 32766167), (112, 23404405), (140, 18723524), (280, 9361762), (560, 4680881)]