2000331110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1\times {\mathrm{1277}}^1$

素因数の和:1509

約数の個数: 48

約数和(自身を含む): 3746247408

約数和(自身を除く): 1745916298

約数列:

[1, 2, 5, 10, 31, 62, 155, 163, 310, 326, 815, 961, 1277, 1630, 1922, 2554, 4805, 5053, 6385, 9610, 10106, 12770, 25265, 39587, 50530, 79174, 156643, 197935, 208151, 313286, 395870, 416302, 783215, 1040755, 1227197, 1566430, 2081510, 2454394, 6135985, 6452681, 12271970, 12905362, 32263405, 64526810, 200033111, 400066222, 1000165555, 2000331110]

約数ペア:

[(1, 2000331110), (2, 1000165555), (5, 400066222), (10, 200033111), (31, 64526810), (62, 32263405), (155, 12905362), (163, 12271970), (310, 6452681), (326, 6135985), (815, 2454394), (961, 2081510), (1277, 1566430), (1630, 1227197), (1922, 1040755), (2554, 783215), (4805, 416302), (5053, 395870), (6385, 313286), (9610, 208151), (10106, 197935), (12770, 156643), (25265, 79174), (39587, 50530)]