2013704980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{293543}}^1$

素因数の和:293573

約数の個数: 48

約数和(自身を含む): 4931539200

約数和(自身を除く): 2917834220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 293543, 587086, 1174172, 1467715, 2054801, 2935430, 4109602, 5870860, 8219204, 10274005, 14383607, 20548010, 28767214, 41096020, 57534428, 71918035, 100685249, 143836070, 201370498, 287672140, 402740996, 503426245, 1006852490, 2013704980]

約数ペア:

[(1, 2013704980), (2, 1006852490), (4, 503426245), (5, 402740996), (7, 287672140), (10, 201370498), (14, 143836070), (20, 100685249), (28, 71918035), (35, 57534428), (49, 41096020), (70, 28767214), (98, 20548010), (140, 14383607), (196, 10274005), (245, 8219204), (343, 5870860), (490, 4109602), (686, 2935430), (980, 2054801), (1372, 1467715), (1715, 1174172), (3430, 587086), (6860, 293543)]