9965734.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{225629}}^1$

素因数の和:225642

約数の個数: 20

約数和(自身を含む): 41967180

約数和(自身を除く): 23916860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 225629, 451258, 902516, 1128145, 1805032, 2256290, 3610064, 4512580, 9025160, 18050320]

約数ペア:

[(1, 18050320), (2, 9025160), (4, 4512580), (5, 3610064), (8, 2256290), (10, 1805032), (16, 1128145), (20, 902516), (40, 451258), (80, 225629)]