2011832840

素因数分解:

$2^3\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{44549}}^1$

素因数の和:45689

約数の個数: 32

約数和(自身を含む): 4530735000

約数和(自身を除く): 2518902160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1129, 2258, 4516, 5645, 9032, 11290, 22580, 44549, 45160, 89098, 178196, 222745, 356392, 445490, 890980, 1781960, 50295821, 100591642, 201183284, 251479105, 402366568, 502958210, 1005916420, 2011832840]

約数ペア:

[(1, 2011832840), (2, 1005916420), (4, 502958210), (5, 402366568), (8, 251479105), (10, 201183284), (20, 100591642), (40, 50295821), (1129, 1781960), (2258, 890980), (4516, 445490), (5645, 356392), (9032, 222745), (11290, 178196), (22580, 89098), (44549, 45160)]