15694081060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{56417}}^1$

素因数の和:58420

約数の個数: 48

約数和(自身を含む): 37685418624

約数和(自身を除く): 21991337564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1987, 3974, 7948, 9935, 13909, 19870, 27818, 39740, 55636, 56417, 69545, 112834, 139090, 225668, 278180, 282085, 394919, 564170, 789838, 1128340, 1579676, 1974595, 3949190, 7898380, 112100579, 224201158, 448402316, 560502895, 784704053, 1121005790, 1569408106, 2242011580, 3138816212, 3923520265, 7847040530, 15694081060]

約数ペア:

[(1, 15694081060), (2, 7847040530), (4, 3923520265), (5, 3138816212), (7, 2242011580), (10, 1569408106), (14, 1121005790), (20, 784704053), (28, 560502895), (35, 448402316), (70, 224201158), (140, 112100579), (1987, 7898380), (3974, 3949190), (7948, 1974595), (9935, 1579676), (13909, 1128340), (19870, 789838), (27818, 564170), (39740, 394919), (55636, 282085), (56417, 278180), (69545, 225668), (112834, 139090)]