2620410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6719}}^1$

素因数の和:6742

約数の個数: 32

約数和(自身を含む): 6773760

約数和(自身を除く): 4153350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 6719, 13438, 20157, 33595, 40314, 67190, 87347, 100785, 174694, 201570, 262041, 436735, 524082, 873470, 1310205, 2620410]

約数ペア:

[(1, 2620410), (2, 1310205), (3, 873470), (5, 524082), (6, 436735), (10, 262041), (13, 201570), (15, 174694), (26, 100785), (30, 87347), (39, 67190), (65, 40314), (78, 33595), (130, 20157), (195, 13438), (390, 6719)]