12816460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 27923616

約数和(自身を除く): 15107156

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 107, 113, 212, 214, 226, 265, 428, 452, 530, 535, 565, 1060, 1070, 1130, 2140, 2260, 5671, 5989, 11342, 11978, 12091, 22684, 23956, 24182, 28355, 29945, 48364, 56710, 59890, 60455, 113420, 119780, 120910, 241820, 640823, 1281646, 2563292, 3204115, 6408230, 12816460]

約数ペア:

[(1, 12816460), (2, 6408230), (4, 3204115), (5, 2563292), (10, 1281646), (20, 640823), (53, 241820), (106, 120910), (107, 119780), (113, 113420), (212, 60455), (214, 59890), (226, 56710), (265, 48364), (428, 29945), (452, 28355), (530, 24182), (535, 23956), (565, 22684), (1060, 12091), (1070, 11978), (1130, 11342), (2140, 5989), (2260, 5671)]