2000431996

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{71129}}^1$

素因数の和:71301

約数の個数: 24

約数和(自身を含む): 3584952000

約数和(自身を除く): 1584520004

約数列:

[1, 2, 4, 79, 89, 158, 178, 316, 356, 7031, 14062, 28124, 71129, 142258, 284516, 5619191, 6330481, 11238382, 12660962, 22476764, 25321924, 500107999, 1000215998, 2000431996]

約数ペア:

[(1, 2000431996), (2, 1000215998), (4, 500107999), (79, 25321924), (89, 22476764), (158, 12660962), (178, 11238382), (316, 6330481), (356, 5619191), (7031, 284516), (14062, 142258), (28124, 71129)]