2020367488

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{199799}}^1$

素因数の和:199892

約数の個数: 32

約数和(自身を含む): 4075920000

約数和(自身を除く): 2055552512

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 5056, 10112, 199799, 399598, 799196, 1598392, 3196784, 6393568, 12787136, 15784121, 25574272, 31568242, 63136484, 126272968, 252545936, 505091872, 1010183744, 2020367488]

約数ペア:

[(1, 2020367488), (2, 1010183744), (4, 505091872), (8, 252545936), (16, 126272968), (32, 63136484), (64, 31568242), (79, 25574272), (128, 15784121), (158, 12787136), (316, 6393568), (632, 3196784), (1264, 1598392), (2528, 799196), (5056, 399598), (10112, 199799)]