1120367973880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{651376729}}^1$

素因数の和:651376783

約数の個数: 32

約数和(自身を含む): 2579451850800

約数和(自身を除く): 1459083876920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 651376729, 1302753458, 2605506916, 3256883645, 5211013832, 6513767290, 13027534580, 26055069160, 28009199347, 56018398694, 112036797388, 140045996735, 224073594776, 280091993470, 560183986940, 1120367973880]

約数ペア:

[(1, 1120367973880), (2, 560183986940), (4, 280091993470), (5, 224073594776), (8, 140045996735), (10, 112036797388), (20, 56018398694), (40, 28009199347), (43, 26055069160), (86, 13027534580), (172, 6513767290), (215, 5211013832), (344, 3256883645), (430, 2605506916), (860, 1302753458), (1720, 651376729)]