2912841561620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{12077459}}^1$

素因数の和:12077888

約数の個数: 48

約数和(自身を含む): 6330521433600

約数和(自身を除く): 3417679871980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 389, 620, 778, 1556, 1945, 3890, 7780, 12059, 24118, 48236, 60295, 120590, 241180, 12077459, 24154918, 48309836, 60387295, 120774590, 241549180, 374401229, 748802458, 1497604916, 1872006145, 3744012290, 4698131551, 7488024580, 9396263102, 18792526204, 23490657755, 46981315510, 93962631020, 145642078081, 291284156162, 582568312324, 728210390405, 1456420780810, 2912841561620]

約数ペア:

[(1, 2912841561620), (2, 1456420780810), (4, 728210390405), (5, 582568312324), (10, 291284156162), (20, 145642078081), (31, 93962631020), (62, 46981315510), (124, 23490657755), (155, 18792526204), (310, 9396263102), (389, 7488024580), (620, 4698131551), (778, 3744012290), (1556, 1872006145), (1945, 1497604916), (3890, 748802458), (7780, 374401229), (12059, 241549180), (24118, 120774590), (48236, 60387295), (60295, 48309836), (120590, 24154918), (241180, 12077459)]