2214160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2129}}^1$

素因数の和:2155

約数の個数: 40

約数和(自身を含む): 5546520

約数和(自身を除く): 3332360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2129, 4258, 8516, 10645, 17032, 21290, 27677, 34064, 42580, 55354, 85160, 110708, 138385, 170320, 221416, 276770, 442832, 553540, 1107080, 2214160]

約数ペア:

[(1, 2214160), (2, 1107080), (4, 553540), (5, 442832), (8, 276770), (10, 221416), (13, 170320), (16, 138385), (20, 110708), (26, 85160), (40, 55354), (52, 42580), (65, 34064), (80, 27677), (104, 21290), (130, 17032), (208, 10645), (260, 8516), (520, 4258), (1040, 2129)]