4212520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8101}}^1$

素因数の和:8125

約数の個数: 32

約数和(自身を含む): 10208520

約数和(自身を除く): 5996000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8101, 16202, 32404, 40505, 64808, 81010, 105313, 162020, 210626, 324040, 421252, 526565, 842504, 1053130, 2106260, 4212520]

約数ペア:

[(1, 4212520), (2, 2106260), (4, 1053130), (5, 842504), (8, 526565), (10, 421252), (13, 324040), (20, 210626), (26, 162020), (40, 105313), (52, 81010), (65, 64808), (104, 40505), (130, 32404), (260, 16202), (520, 8101)]