20512474590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{220351}}^1$

素因数の和:220497

約数の個数: 64

約数和(自身を含む): 51403714560

約数和(自身を除く): 30891239970

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 107, 145, 174, 214, 290, 321, 435, 535, 642, 870, 1070, 1605, 3103, 3210, 6206, 9309, 15515, 18618, 31030, 46545, 93090, 220351, 440702, 661053, 1101755, 1322106, 2203510, 3305265, 6390179, 6610530, 12780358, 19170537, 23577557, 31950895, 38341074, 47155114, 63901790, 70732671, 95852685, 117887785, 141465342, 191705370, 235775570, 353663355, 683749153, 707326710, 1367498306, 2051247459, 3418745765, 4102494918, 6837491530, 10256237295, 20512474590]

約数ペア:

[(1, 20512474590), (2, 10256237295), (3, 6837491530), (5, 4102494918), (6, 3418745765), (10, 2051247459), (15, 1367498306), (29, 707326710), (30, 683749153), (58, 353663355), (87, 235775570), (107, 191705370), (145, 141465342), (174, 117887785), (214, 95852685), (290, 70732671), (321, 63901790), (435, 47155114), (535, 38341074), (642, 31950895), (870, 23577557), (1070, 19170537), (1605, 12780358), (3103, 6610530), (3210, 6390179), (6206, 3305265), (9309, 2203510), (15515, 1322106), (18618, 1101755), (31030, 661053), (46545, 440702), (93090, 220351)]