12357640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1069}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 29564100

約数和(自身を除く): 17206460

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1069, 1156, 1445, 2138, 2312, 2890, 4276, 5345, 5780, 8552, 10690, 11560, 18173, 21380, 36346, 42760, 72692, 90865, 145384, 181730, 308941, 363460, 617882, 726920, 1235764, 1544705, 2471528, 3089410, 6178820, 12357640]

約数ペア:

[(1, 12357640), (2, 6178820), (4, 3089410), (5, 2471528), (8, 1544705), (10, 1235764), (17, 726920), (20, 617882), (34, 363460), (40, 308941), (68, 181730), (85, 145384), (136, 90865), (170, 72692), (289, 42760), (340, 36346), (578, 21380), (680, 18173), (1069, 11560), (1156, 10690), (1445, 8552), (2138, 5780), (2312, 5345), (2890, 4276)]