9391720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18061}}^1$

素因数の和:18085

約数の個数: 32

約数和(自身を含む): 22758120

約数和(自身を除く): 13366400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18061, 36122, 72244, 90305, 144488, 180610, 234793, 361220, 469586, 722440, 939172, 1173965, 1878344, 2347930, 4695860, 9391720]

約数ペア:

[(1, 9391720), (2, 4695860), (4, 2347930), (5, 1878344), (8, 1173965), (10, 939172), (13, 722440), (20, 469586), (26, 361220), (40, 234793), (52, 180610), (65, 144488), (104, 90305), (130, 72244), (260, 36122), (520, 18061)]