201020220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9883}}^1$

素因数の和:10011

約数の個数: 72

約数和(自身を含む): 615219696

約数和(自身を除く): 414199476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 4068, 5085, 6780, 9883, 10170, 19766, 20340, 29649, 39532, 49415, 59298, 88947, 98830, 118596, 148245, 177894, 197660, 296490, 355788, 444735, 592980, 889470, 1116779, 1778940, 2233558, 3350337, 4467116, 5583895, 6700674, 10051011, 11167790, 13401348, 16751685, 20102022, 22335580, 33503370, 40204044, 50255055, 67006740, 100510110, 201020220]

約数ペア:

[(1, 201020220), (2, 100510110), (3, 67006740), (4, 50255055), (5, 40204044), (6, 33503370), (9, 22335580), (10, 20102022), (12, 16751685), (15, 13401348), (18, 11167790), (20, 10051011), (30, 6700674), (36, 5583895), (45, 4467116), (60, 3350337), (90, 2233558), (113, 1778940), (180, 1116779), (226, 889470), (339, 592980), (452, 444735), (565, 355788), (678, 296490), (1017, 197660), (1130, 177894), (1356, 148245), (1695, 118596), (2034, 98830), (2260, 88947), (3390, 59298), (4068, 49415), (5085, 39532), (6780, 29649), (9883, 20340), (10170, 19766)]