2028766760

素因数分解:

$2^3\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{41813}}^1$

素因数の和:43037

約数の個数: 32

約数和(自身を含む): 4568597640

約数和(自身を除く): 2539830880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1213, 2426, 4852, 6065, 9704, 12130, 24260, 41813, 48520, 83626, 167252, 209065, 334504, 418130, 836260, 1672520, 50719169, 101438338, 202876676, 253595845, 405753352, 507191690, 1014383380, 2028766760]

約数ペア:

[(1, 2028766760), (2, 1014383380), (4, 507191690), (5, 405753352), (8, 253595845), (10, 202876676), (20, 101438338), (40, 50719169), (1213, 1672520), (2426, 836260), (4852, 418130), (6065, 334504), (9704, 209065), (12130, 167252), (24260, 83626), (41813, 48520)]