4078380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{673}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 11549664

約数和(自身を除く): 7471284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 673, 1010, 1212, 1346, 1515, 2019, 2020, 2692, 3030, 3365, 4038, 6060, 6730, 8076, 10095, 13460, 20190, 40380, 67973, 135946, 203919, 271892, 339865, 407838, 679730, 815676, 1019595, 1359460, 2039190, 4078380]

約数ペア:

[(1, 4078380), (2, 2039190), (3, 1359460), (4, 1019595), (5, 815676), (6, 679730), (10, 407838), (12, 339865), (15, 271892), (20, 203919), (30, 135946), (60, 67973), (101, 40380), (202, 20190), (303, 13460), (404, 10095), (505, 8076), (606, 6730), (673, 6060), (1010, 4038), (1212, 3365), (1346, 3030), (1515, 2692), (2019, 2020)]