2912257160

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{219959}}^1$

素因数の和:220301

約数の個数: 32

約数和(自身を含む): 6572404800

約数和(自身を除く): 3660147640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 13240, 219959, 439918, 879836, 1099795, 1759672, 2199590, 4399180, 8798360, 72806429, 145612858, 291225716, 364032145, 582451432, 728064290, 1456128580, 2912257160]

約数ペア:

[(1, 2912257160), (2, 1456128580), (4, 728064290), (5, 582451432), (8, 364032145), (10, 291225716), (20, 145612858), (40, 72806429), (331, 8798360), (662, 4399180), (1324, 2199590), (1655, 1759672), (2648, 1099795), (3310, 879836), (6620, 439918), (13240, 219959)]