2017446563180

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1021}}^1\times {\mathrm{663071}}^1$

素因数の和:664250

約数の個数: 48

約数和(自身を含む): 4269255379200

約数和(自身を除く): 2251808816020

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1021, 1490, 2042, 2980, 4084, 5105, 10210, 20420, 152129, 304258, 608516, 663071, 760645, 1326142, 1521290, 2652284, 3042580, 3315355, 6630710, 13261420, 98797579, 197595158, 395190316, 493987895, 676995491, 987975790, 1353990982, 1975951580, 2707981964, 3384977455, 6769954910, 13539909820, 100872328159, 201744656318, 403489312636, 504361640795, 1008723281590, 2017446563180]

約数ペア:

[(1, 2017446563180), (2, 1008723281590), (4, 504361640795), (5, 403489312636), (10, 201744656318), (20, 100872328159), (149, 13539909820), (298, 6769954910), (596, 3384977455), (745, 2707981964), (1021, 1975951580), (1490, 1353990982), (2042, 987975790), (2980, 676995491), (4084, 493987895), (5105, 395190316), (10210, 197595158), (20420, 98797579), (152129, 13261420), (304258, 6630710), (608516, 3315355), (663071, 3042580), (760645, 2652284), (1326142, 1521290)]