2010216080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{810571}}^1$

素因数の和:810615

約数の個数: 40

約数和(自身を含む): 4824524544

約数和(自身を除く): 2814308464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 810571, 1621142, 3242284, 4052855, 6484568, 8105710, 12969136, 16211420, 25127701, 32422840, 50255402, 64845680, 100510804, 125638505, 201021608, 251277010, 402043216, 502554020, 1005108040, 2010216080]

約数ペア:

[(1, 2010216080), (2, 1005108040), (4, 502554020), (5, 402043216), (8, 251277010), (10, 201021608), (16, 125638505), (20, 100510804), (31, 64845680), (40, 50255402), (62, 32422840), (80, 25127701), (124, 16211420), (155, 12969136), (248, 8105710), (310, 6484568), (496, 4052855), (620, 3242284), (1240, 1621142), (2480, 810571)]