20072260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77201}}^1$

素因数の和:77223

約数の個数: 24

約数和(自身を含む): 45394776

約数和(自身を除く): 25322516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 77201, 154402, 308804, 386005, 772010, 1003613, 1544020, 2007226, 4014452, 5018065, 10036130, 20072260]

約数ペア:

[(1, 20072260), (2, 10036130), (4, 5018065), (5, 4014452), (10, 2007226), (13, 1544020), (20, 1003613), (26, 772010), (52, 386005), (65, 308804), (130, 154402), (260, 77201)]