2859920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5107}}^1$

素因数の和:5127

約数の個数: 40

約数和(自身を含む): 7600704

約数和(自身を除く): 4740784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5107, 10214, 20428, 25535, 35749, 40856, 51070, 71498, 81712, 102140, 142996, 178745, 204280, 285992, 357490, 408560, 571984, 714980, 1429960, 2859920]

約数ペア:

[(1, 2859920), (2, 1429960), (4, 714980), (5, 571984), (7, 408560), (8, 357490), (10, 285992), (14, 204280), (16, 178745), (20, 142996), (28, 102140), (35, 81712), (40, 71498), (56, 51070), (70, 40856), (80, 35749), (112, 25535), (140, 20428), (280, 10214), (560, 5107)]