12695360

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:523

約数の個数: 56

約数和(自身を含む): 30617160

約数和(自身を除く): 17921800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 409, 485, 776, 818, 970, 1552, 1636, 1940, 2045, 3104, 3272, 3880, 4090, 6208, 6544, 7760, 8180, 13088, 15520, 16360, 26176, 31040, 32720, 39673, 65440, 79346, 130880, 158692, 198365, 317384, 396730, 634768, 793460, 1269536, 1586920, 2539072, 3173840, 6347680, 12695360]

約数ペア:

[(1, 12695360), (2, 6347680), (4, 3173840), (5, 2539072), (8, 1586920), (10, 1269536), (16, 793460), (20, 634768), (32, 396730), (40, 317384), (64, 198365), (80, 158692), (97, 130880), (160, 79346), (194, 65440), (320, 39673), (388, 32720), (409, 31040), (485, 26176), (776, 16360), (818, 15520), (970, 13088), (1552, 8180), (1636, 7760), (1940, 6544), (2045, 6208), (3104, 4090), (3272, 3880)]