2528360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 5875200

約数和(自身を除く): 3346840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2039, 4078, 8156, 10195, 16312, 20390, 40780, 63209, 81560, 126418, 252836, 316045, 505672, 632090, 1264180, 2528360]

約数ペア:

[(1, 2528360), (2, 1264180), (4, 632090), (5, 505672), (8, 316045), (10, 252836), (20, 126418), (31, 81560), (40, 63209), (62, 40780), (124, 20390), (155, 16312), (248, 10195), (310, 8156), (620, 4078), (1240, 2039)]