1520606980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1\times {\mathrm{2843}}^1$

素因数の和:3468

約数の個数: 48

約数和(自身を含む): 3268097280

約数和(自身を除く): 1747490300

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 569, 940, 1138, 2276, 2843, 2845, 5686, 5690, 11372, 11380, 14215, 26743, 28430, 53486, 56860, 106972, 133621, 133715, 267242, 267430, 534484, 534860, 668105, 1336210, 1617667, 2672420, 3235334, 6470668, 8088335, 16176670, 32353340, 76030349, 152060698, 304121396, 380151745, 760303490, 1520606980]

約数ペア:

[(1, 1520606980), (2, 760303490), (4, 380151745), (5, 304121396), (10, 152060698), (20, 76030349), (47, 32353340), (94, 16176670), (188, 8088335), (235, 6470668), (470, 3235334), (569, 2672420), (940, 1617667), (1138, 1336210), (2276, 668105), (2843, 534860), (2845, 534484), (5686, 267430), (5690, 267242), (11372, 133715), (11380, 133621), (14215, 106972), (26743, 56860), (28430, 53486)]