32019020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 75209904

約数和(自身を除く): 43190884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 121, 131, 202, 220, 242, 262, 404, 484, 505, 524, 605, 655, 1010, 1111, 1210, 1310, 1441, 2020, 2222, 2420, 2620, 2882, 4444, 5555, 5764, 7205, 11110, 12221, 13231, 14410, 15851, 22220, 24442, 26462, 28820, 31702, 48884, 52924, 61105, 63404, 66155, 79255, 122210, 132310, 145541, 158510, 244420, 264620, 291082, 317020, 582164, 727705, 1455410, 1600951, 2910820, 3201902, 6403804, 8004755, 16009510, 32019020]

約数ペア:

[(1, 32019020), (2, 16009510), (4, 8004755), (5, 6403804), (10, 3201902), (11, 2910820), (20, 1600951), (22, 1455410), (44, 727705), (55, 582164), (101, 317020), (110, 291082), (121, 264620), (131, 244420), (202, 158510), (220, 145541), (242, 132310), (262, 122210), (404, 79255), (484, 66155), (505, 63404), (524, 61105), (605, 52924), (655, 48884), (1010, 31702), (1111, 28820), (1210, 26462), (1310, 24442), (1441, 22220), (2020, 15851), (2222, 14410), (2420, 13231), (2620, 12221), (2882, 11110), (4444, 7205), (5555, 5764)]