2045382050

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{207653}}^1$

素因数の和:207862

約数の個数: 24

約数和(自身を含む): 3823740756

約数和(自身を除く): 1778358706

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 985, 1970, 4925, 9850, 207653, 415306, 1038265, 2076530, 5191325, 10382650, 40907641, 81815282, 204538205, 409076410, 1022691025, 2045382050]

約数ペア:

[(1, 2045382050), (2, 1022691025), (5, 409076410), (10, 204538205), (25, 81815282), (50, 40907641), (197, 10382650), (394, 5191325), (985, 2076530), (1970, 1038265), (4925, 415306), (9850, 207653)]