22052680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42409}}^1$

素因数の和:42433

約数の個数: 32

約数和(自身を含む): 53436600

約数和(自身を除く): 31383920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 42409, 84818, 169636, 212045, 339272, 424090, 551317, 848180, 1102634, 1696360, 2205268, 2756585, 4410536, 5513170, 11026340, 22052680]

約数ペア:

[(1, 22052680), (2, 11026340), (4, 5513170), (5, 4410536), (8, 2756585), (10, 2205268), (13, 1696360), (20, 1102634), (26, 848180), (40, 551317), (52, 424090), (65, 339272), (104, 212045), (130, 169636), (260, 84818), (520, 42409)]