520011156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{60103}}^1$

素因数の和:60220

約数の個数: 48

約数和(自身を含む): 1400182784

約数和(自身を除く): 880171628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 1236, 1442, 2163, 2884, 4326, 8652, 60103, 120206, 180309, 240412, 360618, 420721, 721236, 841442, 1262163, 1682884, 2524326, 5048652, 6190609, 12381218, 18571827, 24762436, 37143654, 43334263, 74287308, 86668526, 130002789, 173337052, 260005578, 520011156]

約数ペア:

[(1, 520011156), (2, 260005578), (3, 173337052), (4, 130002789), (6, 86668526), (7, 74287308), (12, 43334263), (14, 37143654), (21, 24762436), (28, 18571827), (42, 12381218), (84, 6190609), (103, 5048652), (206, 2524326), (309, 1682884), (412, 1262163), (618, 841442), (721, 721236), (1236, 420721), (1442, 360618), (2163, 240412), (2884, 180309), (4326, 120206), (8652, 60103)]