20155199550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1892507}}^1$

素因数の和:1892593

約数の個数: 48

約数和(自身を含む): 50688934272

約数和(自身を除く): 30533734722

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1775, 2130, 3550, 5325, 10650, 1892507, 3785014, 5677521, 9462535, 11355042, 18925070, 28387605, 47312675, 56775210, 94625350, 134367997, 141938025, 268735994, 283876050, 403103991, 671839985, 806207982, 1343679970, 2015519955, 3359199925, 4031039910, 6718399850, 10077599775, 20155199550]

約数ペア:

[(1, 20155199550), (2, 10077599775), (3, 6718399850), (5, 4031039910), (6, 3359199925), (10, 2015519955), (15, 1343679970), (25, 806207982), (30, 671839985), (50, 403103991), (71, 283876050), (75, 268735994), (142, 141938025), (150, 134367997), (213, 94625350), (355, 56775210), (426, 47312675), (710, 28387605), (1065, 18925070), (1775, 11355042), (2130, 9462535), (3550, 5677521), (5325, 3785014), (10650, 1892507)]