1369872020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{200861}}^1$

素因数の和:200912

約数の個数: 48

約数和(自身を含む): 3239502336

約数和(自身を除く): 1869630316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 200861, 401722, 803444, 1004305, 2008610, 2209471, 4017220, 4418942, 6226691, 8837884, 11047355, 12453382, 22094710, 24906764, 31133455, 44189420, 62266910, 68493601, 124533820, 136987202, 273974404, 342468005, 684936010, 1369872020]

約数ペア:

[(1, 1369872020), (2, 684936010), (4, 342468005), (5, 273974404), (10, 136987202), (11, 124533820), (20, 68493601), (22, 62266910), (31, 44189420), (44, 31133455), (55, 24906764), (62, 22094710), (110, 12453382), (124, 11047355), (155, 8837884), (220, 6226691), (310, 4418942), (341, 4017220), (620, 2209471), (682, 2008610), (1364, 1004305), (1705, 803444), (3410, 401722), (6820, 200861)]