2340760

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 5317200

約数和(自身を除く): 2976440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 421, 556, 695, 842, 1112, 1390, 1684, 2105, 2780, 3368, 4210, 5560, 8420, 16840, 58519, 117038, 234076, 292595, 468152, 585190, 1170380, 2340760]

約数ペア:

[(1, 2340760), (2, 1170380), (4, 585190), (5, 468152), (8, 292595), (10, 234076), (20, 117038), (40, 58519), (139, 16840), (278, 8420), (421, 5560), (556, 4210), (695, 3368), (842, 2780), (1112, 2105), (1390, 1684)]