9921299.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40163}}^1$

素因数の和:40207

約数の個数: 40

約数和(自身を含む): 239056128

約数和(自身を除く): 139451888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 40163, 80326, 160652, 200815, 321304, 401630, 642608, 803260, 1245053, 1606520, 2490106, 3213040, 4980212, 6225265, 9960424, 12450530, 19920848, 24901060, 49802120, 99604240]

約数ペア:

[(1, 99604240), (2, 49802120), (4, 24901060), (5, 19920848), (8, 12450530), (10, 9960424), (16, 6225265), (20, 4980212), (31, 3213040), (40, 2490106), (62, 1606520), (80, 1245053), (124, 803260), (155, 642608), (248, 401630), (310, 321304), (496, 200815), (620, 160652), (1240, 80326), (2480, 40163)]