2616020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 6435072

約数和(自身を除く): 3819052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 47, 55, 92, 94, 110, 115, 121, 188, 220, 230, 235, 242, 253, 460, 470, 484, 506, 517, 605, 940, 1012, 1034, 1081, 1210, 1265, 2068, 2162, 2420, 2530, 2585, 2783, 4324, 5060, 5170, 5405, 5566, 5687, 10340, 10810, 11132, 11374, 11891, 13915, 21620, 22748, 23782, 27830, 28435, 47564, 55660, 56870, 59455, 113740, 118910, 130801, 237820, 261602, 523204, 654005, 1308010, 2616020]

約数ペア:

[(1, 2616020), (2, 1308010), (4, 654005), (5, 523204), (10, 261602), (11, 237820), (20, 130801), (22, 118910), (23, 113740), (44, 59455), (46, 56870), (47, 55660), (55, 47564), (92, 28435), (94, 27830), (110, 23782), (115, 22748), (121, 21620), (188, 13915), (220, 11891), (230, 11374), (235, 11132), (242, 10810), (253, 10340), (460, 5687), (470, 5566), (484, 5405), (506, 5170), (517, 5060), (605, 4324), (940, 2783), (1012, 2585), (1034, 2530), (1081, 2420), (1210, 2162), (1265, 2068)]