20144845060

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{91393}}^1$

素因数の和:91612

約数の個数: 48

約数和(自身を含む): 43114571136

約数和(自身を除く): 22969726076

約数列:

[1, 2, 4, 5, 10, 20, 103, 107, 206, 214, 412, 428, 515, 535, 1030, 1070, 2060, 2140, 11021, 22042, 44084, 55105, 91393, 110210, 182786, 220420, 365572, 456965, 913930, 1827860, 9413479, 9779051, 18826958, 19558102, 37653916, 39116204, 47067395, 48895255, 94134790, 97790510, 188269580, 195581020, 1007242253, 2014484506, 4028969012, 5036211265, 10072422530, 20144845060]

約数ペア:

[(1, 20144845060), (2, 10072422530), (4, 5036211265), (5, 4028969012), (10, 2014484506), (20, 1007242253), (103, 195581020), (107, 188269580), (206, 97790510), (214, 94134790), (412, 48895255), (428, 47067395), (515, 39116204), (535, 37653916), (1030, 19558102), (1070, 18826958), (2060, 9779051), (2140, 9413479), (11021, 1827860), (22042, 913930), (44084, 456965), (55105, 365572), (91393, 220420), (110210, 182786)]