2021609940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{47657}}^1$

素因数の和:47777

約数の個数: 96

約数和(自身を含む): 6533339904

約数和(自身を除く): 4511729964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 1010, 1212, 1414, 1515, 2020, 2121, 2828, 3030, 3535, 4242, 6060, 7070, 8484, 10605, 14140, 21210, 42420, 47657, 95314, 142971, 190628, 238285, 285942, 333599, 476570, 571884, 667198, 714855, 953140, 1000797, 1334396, 1429710, 1667995, 2001594, 2859420, 3335990, 4003188, 4813357, 5003985, 6671980, 9626714, 10007970, 14440071, 19253428, 20015940, 24066785, 28880142, 33693499, 48133570, 57760284, 67386998, 72200355, 96267140, 101080497, 134773996, 144400710, 168467495, 202160994, 288801420, 336934990, 404321988, 505402485, 673869980, 1010804970, 2021609940]

約数ペア:

[(1, 2021609940), (2, 1010804970), (3, 673869980), (4, 505402485), (5, 404321988), (6, 336934990), (7, 288801420), (10, 202160994), (12, 168467495), (14, 144400710), (15, 134773996), (20, 101080497), (21, 96267140), (28, 72200355), (30, 67386998), (35, 57760284), (42, 48133570), (60, 33693499), (70, 28880142), (84, 24066785), (101, 20015940), (105, 19253428), (140, 14440071), (202, 10007970), (210, 9626714), (303, 6671980), (404, 5003985), (420, 4813357), (505, 4003188), (606, 3335990), (707, 2859420), (1010, 2001594), (1212, 1667995), (1414, 1429710), (1515, 1334396), (2020, 1000797), (2121, 953140), (2828, 714855), (3030, 667198), (3535, 571884), (4242, 476570), (6060, 333599), (7070, 285942), (8484, 238285), (10605, 190628), (14140, 142971), (21210, 95314), (42420, 47657)]