202010125828

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1\times {\mathrm{70039}}^1$

素因数の和:70720

約数の個数: 48

約数和(自身を含む): 406657843200

約数和(自身を除く): 204647717372

約数列:

[1, 2, 4, 7, 14, 28, 239, 431, 478, 862, 956, 1673, 1724, 3017, 3346, 6034, 6692, 12068, 70039, 103009, 140078, 206018, 280156, 412036, 490273, 721063, 980546, 1442126, 1961092, 2884252, 16739321, 30186809, 33478642, 60373618, 66957284, 117175247, 120747236, 211307663, 234350494, 422615326, 468700988, 845230652, 7214647351, 14429294702, 28858589404, 50502531457, 101005062914, 202010125828]

約数ペア:

[(1, 202010125828), (2, 101005062914), (4, 50502531457), (7, 28858589404), (14, 14429294702), (28, 7214647351), (239, 845230652), (431, 468700988), (478, 422615326), (862, 234350494), (956, 211307663), (1673, 120747236), (1724, 117175247), (3017, 66957284), (3346, 60373618), (6034, 33478642), (6692, 30186809), (12068, 16739321), (70039, 2884252), (103009, 1961092), (140078, 1442126), (206018, 980546), (280156, 721063), (412036, 490273)]