2196394720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1055959}}^1$

素因数の和:1055987

約数の個数: 48

約数和(自身を含む): 5588140320

約数和(自身を除く): 3391745600

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, 1055959, 2111918, 4223836, 5279795, 8447672, 10559590, 13727467, 16895344, 21119180, 27454934, 33790688, 42238360, 54909868, 68637335, 84476720, 109819736, 137274670, 168953440, 219639472, 274549340, 439278944, 549098680, 1098197360, 2196394720]

約数ペア:

[(1, 2196394720), (2, 1098197360), (4, 549098680), (5, 439278944), (8, 274549340), (10, 219639472), (13, 168953440), (16, 137274670), (20, 109819736), (26, 84476720), (32, 68637335), (40, 54909868), (52, 42238360), (65, 33790688), (80, 27454934), (104, 21119180), (130, 16895344), (160, 13727467), (208, 10559590), (260, 8447672), (416, 5279795), (520, 4223836), (1040, 2111918), (2080, 1055959)]