54082340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{208009}}^1$

素因数の和:208031

約数の個数: 24

約数和(自身を含む): 122309880

約数和(自身を除く): 68227540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 208009, 416018, 832036, 1040045, 2080090, 2704117, 4160180, 5408234, 10816468, 13520585, 27041170, 54082340]

約数ペア:

[(1, 54082340), (2, 27041170), (4, 13520585), (5, 10816468), (10, 5408234), (13, 4160180), (20, 2704117), (26, 2080090), (52, 1040045), (65, 832036), (130, 416018), (260, 208009)]