2016948505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{90997}}^1$

素因数の和:91057

約数の個数: 32

約数和(自身を含む): 2935231488

約数和(自身を除く): 918282983

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 715, 1705, 2015, 4433, 22165, 90997, 454985, 1000967, 1182961, 2820907, 5004835, 5914805, 13012571, 14104535, 31029977, 36671791, 65062855, 155149885, 183358955, 403389701, 2016948505]

約数ペア:

[(1, 2016948505), (5, 403389701), (11, 183358955), (13, 155149885), (31, 65062855), (55, 36671791), (65, 31029977), (143, 14104535), (155, 13012571), (341, 5914805), (403, 5004835), (715, 2820907), (1705, 1182961), (2015, 1000967), (4433, 454985), (22165, 90997)]