83613980

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{4253}}^1$

素因数の和:5245

約数の個数: 24

約数和(自身を含む): 175809312

約数和(自身を除く): 92195332

約数列:

[1, 2, 4, 5, 10, 20, 983, 1966, 3932, 4253, 4915, 8506, 9830, 17012, 19660, 21265, 42530, 85060, 4180699, 8361398, 16722796, 20903495, 41806990, 83613980]

約数ペア:

[(1, 83613980), (2, 41806990), (4, 20903495), (5, 16722796), (10, 8361398), (20, 4180699), (983, 85060), (1966, 42530), (3932, 21265), (4253, 19660), (4915, 17012), (8506, 9830)]