2023199620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{87433}}^1$

素因数の和:87544

約数の個数: 48

約数和(自身を含む): 4627007280

約数和(自身を除く): 2603807660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 4628, 5785, 11570, 23140, 87433, 174866, 349732, 437165, 874330, 1136629, 1748660, 2273258, 4546516, 5683145, 7781537, 11366290, 15563074, 22732580, 31126148, 38907685, 77815370, 101159981, 155630740, 202319962, 404639924, 505799905, 1011599810, 2023199620]

約数ペア:

[(1, 2023199620), (2, 1011599810), (4, 505799905), (5, 404639924), (10, 202319962), (13, 155630740), (20, 101159981), (26, 77815370), (52, 38907685), (65, 31126148), (89, 22732580), (130, 15563074), (178, 11366290), (260, 7781537), (356, 5683145), (445, 4546516), (890, 2273258), (1157, 1748660), (1780, 1136629), (2314, 874330), (4628, 437165), (5785, 349732), (11570, 174866), (23140, 87433)]