303492020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1167277}}^1$

素因数の和:1167299

約数の個数: 24

約数和(自身を含む): 686359464

約数和(自身を除く): 382867444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1167277, 2334554, 4669108, 5836385, 11672770, 15174601, 23345540, 30349202, 60698404, 75873005, 151746010, 303492020]

約数ペア:

[(1, 303492020), (2, 151746010), (4, 75873005), (5, 60698404), (10, 30349202), (13, 23345540), (20, 15174601), (26, 11672770), (52, 5836385), (65, 4669108), (130, 2334554), (260, 1167277)]