20786280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173219}}^1$

素因数の和:173233

約数の個数: 32

約数和(自身を含む): 62359200

約数和(自身を除く): 41572920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173219, 346438, 519657, 692876, 866095, 1039314, 1385752, 1732190, 2078628, 2598285, 3464380, 4157256, 5196570, 6928760, 10393140, 20786280]

約数ペア:

[(1, 20786280), (2, 10393140), (3, 6928760), (4, 5196570), (5, 4157256), (6, 3464380), (8, 2598285), (10, 2078628), (12, 1732190), (15, 1385752), (20, 1039314), (24, 866095), (30, 692876), (40, 519657), (60, 346438), (120, 173219)]