20236884180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1312379}}^1$

素因数の和:1312648

約数の個数: 48

約数和(自身を含む): 56883798720

約数和(自身を除く): 36646914540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 15420, 1312379, 2624758, 3937137, 5249516, 6561895, 7874274, 13123790, 15748548, 19685685, 26247580, 39371370, 78742740, 337281403, 674562806, 1011844209, 1349125612, 1686407015, 2023688418, 3372814030, 4047376836, 5059221045, 6745628060, 10118442090, 20236884180]

約数ペア:

[(1, 20236884180), (2, 10118442090), (3, 6745628060), (4, 5059221045), (5, 4047376836), (6, 3372814030), (10, 2023688418), (12, 1686407015), (15, 1349125612), (20, 1011844209), (30, 674562806), (60, 337281403), (257, 78742740), (514, 39371370), (771, 26247580), (1028, 19685685), (1285, 15748548), (1542, 13123790), (2570, 7874274), (3084, 6561895), (3855, 5249516), (5140, 3937137), (7710, 2624758), (15420, 1312379)]