2100027580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3221}}^1\times {\mathrm{4657}}^1$

素因数の和:7894

約数の個数: 48

約数和(自身を含む): 5042713536

約数和(自身を除く): 2942685956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3221, 4657, 6442, 9314, 12884, 16105, 18628, 22547, 23285, 32210, 32599, 45094, 46570, 64420, 65198, 90188, 93140, 112735, 130396, 162995, 225470, 325990, 450940, 651980, 15000197, 30000394, 60000788, 75000985, 105001379, 150001970, 210002758, 300003940, 420005516, 525006895, 1050013790, 2100027580]

約数ペア:

[(1, 2100027580), (2, 1050013790), (4, 525006895), (5, 420005516), (7, 300003940), (10, 210002758), (14, 150001970), (20, 105001379), (28, 75000985), (35, 60000788), (70, 30000394), (140, 15000197), (3221, 651980), (4657, 450940), (6442, 325990), (9314, 225470), (12884, 162995), (16105, 130396), (18628, 112735), (22547, 93140), (23285, 90188), (32210, 65198), (32599, 64420), (45094, 46570)]