12260480

素因数分解:

$2^7\times 5^1\times {\mathrm{19157}}^1$

素因数の和:19176

約数の個数: 32

約数和(自身を含む): 29311740

約数和(自身を除く): 17051260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 19157, 38314, 76628, 95785, 153256, 191570, 306512, 383140, 613024, 766280, 1226048, 1532560, 2452096, 3065120, 6130240, 12260480]

約数ペア:

[(1, 12260480), (2, 6130240), (4, 3065120), (5, 2452096), (8, 1532560), (10, 1226048), (16, 766280), (20, 613024), (32, 383140), (40, 306512), (64, 191570), (80, 153256), (128, 95785), (160, 76628), (320, 38314), (640, 19157)]