2019581940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{265037}}^1$

素因数の和:265176

約数の個数: 48

約数和(自身を含む): 5699377152

約数和(自身を除く): 3679795212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 265037, 530074, 795111, 1060148, 1325185, 1590222, 2650370, 3180444, 3975555, 5300740, 7951110, 15902220, 33659699, 67319398, 100979097, 134638796, 168298495, 201958194, 336596990, 403916388, 504895485, 673193980, 1009790970, 2019581940]

約数ペア:

[(1, 2019581940), (2, 1009790970), (3, 673193980), (4, 504895485), (5, 403916388), (6, 336596990), (10, 201958194), (12, 168298495), (15, 134638796), (20, 100979097), (30, 67319398), (60, 33659699), (127, 15902220), (254, 7951110), (381, 5300740), (508, 3975555), (635, 3180444), (762, 2650370), (1270, 1590222), (1524, 1325185), (1905, 1060148), (2540, 795111), (3810, 530074), (7620, 265037)]