12492714220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{400151}}^1$

素因数の和:400390

約数の個数: 48

約数和(自身を含む): 30117040128

約数和(自身を除く): 17624325908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 3122, 4460, 6244, 7805, 15610, 31220, 400151, 800302, 1600604, 2000755, 2801057, 4001510, 5602114, 8003020, 11204228, 14005285, 28010570, 56021140, 89233673, 178467346, 356934692, 446168365, 624635711, 892336730, 1249271422, 1784673460, 2498542844, 3123178555, 6246357110, 12492714220]

約数ペア:

[(1, 12492714220), (2, 6246357110), (4, 3123178555), (5, 2498542844), (7, 1784673460), (10, 1249271422), (14, 892336730), (20, 624635711), (28, 446168365), (35, 356934692), (70, 178467346), (140, 89233673), (223, 56021140), (446, 28010570), (892, 14005285), (1115, 11204228), (1561, 8003020), (2230, 5602114), (3122, 4001510), (4460, 2801057), (6244, 2000755), (7805, 1600604), (15610, 800302), (31220, 400151)]