82804550420

素因数分解:

$2^2\times 5^1\times {\mathrm{10477}}^1\times {\mathrm{395173}}^1$

素因数の和:405659

約数の個数: 24

約数和(自身を含む): 173906593224

約数和(自身を除く): 91102042804

約数列:

[1, 2, 4, 5, 10, 20, 10477, 20954, 41908, 52385, 104770, 209540, 395173, 790346, 1580692, 1975865, 3951730, 7903460, 4140227521, 8280455042, 16560910084, 20701137605, 41402275210, 82804550420]

約数ペア:

[(1, 82804550420), (2, 41402275210), (4, 20701137605), (5, 16560910084), (10, 8280455042), (20, 4140227521), (10477, 7903460), (20954, 3951730), (41908, 1975865), (52385, 1580692), (104770, 790346), (209540, 395173)]