2020123448

素因数分解:

$2^3\times 7^1\times {\mathrm{9679}}^1\times {\mathrm{3727}}^1$

素因数の和:13419

約数の個数: 32

約数和(自身を含む): 4330444800

約数和(自身を除く): 2310321352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3727, 7454, 9679, 14908, 19358, 26089, 29816, 38716, 52178, 67753, 77432, 104356, 135506, 208712, 271012, 542024, 36073633, 72147266, 144294532, 252515431, 288589064, 505030862, 1010061724, 2020123448]

約数ペア:

[(1, 2020123448), (2, 1010061724), (4, 505030862), (7, 288589064), (8, 252515431), (14, 144294532), (28, 72147266), (56, 36073633), (3727, 542024), (7454, 271012), (9679, 208712), (14908, 135506), (19358, 104356), (26089, 77432), (29816, 67753), (38716, 52178)]