1959702920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6998939}}^1$

素因数の和:6998957

約数の個数: 32

約数和(自身を含む): 5039236800

約数和(自身を除く): 3079533880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6998939, 13997878, 27995756, 34994695, 48992573, 55991512, 69989390, 97985146, 139978780, 195970292, 244962865, 279957560, 391940584, 489925730, 979851460, 1959702920]

約数ペア:

[(1, 1959702920), (2, 979851460), (4, 489925730), (5, 391940584), (7, 279957560), (8, 244962865), (10, 195970292), (14, 139978780), (20, 97985146), (28, 69989390), (35, 55991512), (40, 48992573), (56, 34994695), (70, 27995756), (140, 13997878), (280, 6998939)]