202224020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1103}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 434004480

約数和(自身を除く): 231780460

約数列:

[1, 2, 4, 5, 10, 20, 89, 103, 178, 206, 356, 412, 445, 515, 890, 1030, 1103, 1780, 2060, 2206, 4412, 5515, 9167, 11030, 18334, 22060, 36668, 45835, 91670, 98167, 113609, 183340, 196334, 227218, 392668, 454436, 490835, 568045, 981670, 1136090, 1963340, 2272180, 10111201, 20222402, 40444804, 50556005, 101112010, 202224020]

約数ペア:

[(1, 202224020), (2, 101112010), (4, 50556005), (5, 40444804), (10, 20222402), (20, 10111201), (89, 2272180), (103, 1963340), (178, 1136090), (206, 981670), (356, 568045), (412, 490835), (445, 454436), (515, 392668), (890, 227218), (1030, 196334), (1103, 183340), (1780, 113609), (2060, 98167), (2206, 91670), (4412, 45835), (5515, 36668), (9167, 22060), (11030, 18334)]