201720321730

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4019}}^1\times {\mathrm{39521}}^1$

素因数の和:43674

約数の個数: 32

約数和(自身を含む): 366055925760

約数和(自身を除く): 164335604030

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 4019, 8038, 20095, 39521, 40190, 79042, 197605, 395210, 510413, 1020826, 2552065, 5019167, 5104130, 10038334, 25095835, 50191670, 158834899, 317669798, 794174495, 1588348990, 20172032173, 40344064346, 100860160865, 201720321730]

約数ペア:

[(1, 201720321730), (2, 100860160865), (5, 40344064346), (10, 20172032173), (127, 1588348990), (254, 794174495), (635, 317669798), (1270, 158834899), (4019, 50191670), (8038, 25095835), (20095, 10038334), (39521, 5104130), (40190, 5019167), (79042, 2552065), (197605, 1020826), (395210, 510413)]