2005240110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{1571}}^1$

素因数の和:2009

約数の個数: 64

約数和(自身を含む): 4864195584

約数和(自身を除く): 2858955474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 271, 314, 471, 542, 785, 813, 942, 1355, 1570, 1571, 1626, 2355, 2710, 3142, 4065, 4710, 4713, 7855, 8130, 9426, 15710, 23565, 42547, 47130, 85094, 127641, 212735, 246647, 255282, 425470, 425741, 493294, 638205, 739941, 851482, 1233235, 1276410, 1277223, 1479882, 2128705, 2466470, 2554446, 3699705, 4257410, 6386115, 7399410, 12772230, 66841337, 133682674, 200524011, 334206685, 401048022, 668413370, 1002620055, 2005240110]

約数ペア:

[(1, 2005240110), (2, 1002620055), (3, 668413370), (5, 401048022), (6, 334206685), (10, 200524011), (15, 133682674), (30, 66841337), (157, 12772230), (271, 7399410), (314, 6386115), (471, 4257410), (542, 3699705), (785, 2554446), (813, 2466470), (942, 2128705), (1355, 1479882), (1570, 1277223), (1571, 1276410), (1626, 1233235), (2355, 851482), (2710, 739941), (3142, 638205), (4065, 493294), (4710, 425741), (4713, 425470), (7855, 255282), (8130, 246647), (9426, 212735), (15710, 127641), (23565, 85094), (42547, 47130)]