20045670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23041}}^1$

素因数の和:23080

約数の個数: 32

約数和(自身を含む): 49770720

約数和(自身を除く): 29725050

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 23041, 46082, 69123, 115205, 138246, 230410, 345615, 668189, 691230, 1336378, 2004567, 3340945, 4009134, 6681890, 10022835, 20045670]

約数ペア:

[(1, 20045670), (2, 10022835), (3, 6681890), (5, 4009134), (6, 3340945), (10, 2004567), (15, 1336378), (29, 691230), (30, 668189), (58, 345615), (87, 230410), (145, 138246), (174, 115205), (290, 69123), (435, 46082), (870, 23041)]