12262640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{907}}^1$

素因数の和:946

約数の個数: 60

約数和(自身を含む): 30906504

約数和(自身を除く): 18643864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 907, 1040, 1352, 1690, 1814, 2704, 3380, 3628, 4535, 6760, 7256, 9070, 11791, 13520, 14512, 18140, 23582, 36280, 47164, 58955, 72560, 94328, 117910, 153283, 188656, 235820, 306566, 471640, 613132, 766415, 943280, 1226264, 1532830, 2452528, 3065660, 6131320, 12262640]

約数ペア:

[(1, 12262640), (2, 6131320), (4, 3065660), (5, 2452528), (8, 1532830), (10, 1226264), (13, 943280), (16, 766415), (20, 613132), (26, 471640), (40, 306566), (52, 235820), (65, 188656), (80, 153283), (104, 117910), (130, 94328), (169, 72560), (208, 58955), (260, 47164), (338, 36280), (520, 23582), (676, 18140), (845, 14512), (907, 13520), (1040, 11791), (1352, 9070), (1690, 7256), (1814, 6760), (2704, 4535), (3380, 3628)]