2013500200

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{165041}}^1$

素因数の和:165118

約数の個数: 48

約数和(自身を含む): 4758160860

約数和(自身を除く): 2744660660

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 6100, 12200, 165041, 330082, 660164, 825205, 1320328, 1650410, 3300820, 4126025, 6601640, 8252050, 10067501, 16504100, 20135002, 33008200, 40270004, 50337505, 80540008, 100675010, 201350020, 251687525, 402700040, 503375050, 1006750100, 2013500200]

約数ペア:

[(1, 2013500200), (2, 1006750100), (4, 503375050), (5, 402700040), (8, 251687525), (10, 201350020), (20, 100675010), (25, 80540008), (40, 50337505), (50, 40270004), (61, 33008200), (100, 20135002), (122, 16504100), (200, 10067501), (244, 8252050), (305, 6601640), (488, 4126025), (610, 3300820), (1220, 1650410), (1525, 1320328), (2440, 825205), (3050, 660164), (6100, 330082), (12200, 165041)]