2611175920

素因数分解:

$2^4\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{15331}}^1$

素因数の和:17473

約数の個数: 40

約数和(自身を含む): 6074231760

約数和(自身を除く): 3463055840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2129, 4258, 8516, 10645, 15331, 17032, 21290, 30662, 34064, 42580, 61324, 76655, 85160, 122648, 153310, 170320, 245296, 306620, 613240, 1226480, 32639699, 65279398, 130558796, 163198495, 261117592, 326396990, 522235184, 652793980, 1305587960, 2611175920]

約数ペア:

[(1, 2611175920), (2, 1305587960), (4, 652793980), (5, 522235184), (8, 326396990), (10, 261117592), (16, 163198495), (20, 130558796), (40, 65279398), (80, 32639699), (2129, 1226480), (4258, 613240), (8516, 306620), (10645, 245296), (15331, 170320), (17032, 153310), (21290, 122648), (30662, 85160), (34064, 76655), (42580, 61324)]