2010763940

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{6551}}^1$

素因数の和:6812

約数の個数: 48

約数和(自身を含む): 4292870400

約数和(自身を除く): 2282106460

約数列:

[1, 2, 4, 5, 10, 20, 103, 149, 206, 298, 412, 515, 596, 745, 1030, 1490, 2060, 2980, 6551, 13102, 15347, 26204, 30694, 32755, 61388, 65510, 76735, 131020, 153470, 306940, 674753, 976099, 1349506, 1952198, 2699012, 3373765, 3904396, 4880495, 6747530, 9760990, 13495060, 19521980, 100538197, 201076394, 402152788, 502690985, 1005381970, 2010763940]

約数ペア:

[(1, 2010763940), (2, 1005381970), (4, 502690985), (5, 402152788), (10, 201076394), (20, 100538197), (103, 19521980), (149, 13495060), (206, 9760990), (298, 6747530), (412, 4880495), (515, 3904396), (596, 3373765), (745, 2699012), (1030, 1952198), (1490, 1349506), (2060, 976099), (2980, 674753), (6551, 306940), (13102, 153470), (15347, 131020), (26204, 76735), (30694, 65510), (32755, 61388)]