1916960

素因数分解:

$2^5\times 5^1\times {\mathrm{11981}}^1$

素因数の和:11996

約数の個数: 24

約数和(自身を含む): 4529196

約数和(自身を除く): 2612236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 11981, 23962, 47924, 59905, 95848, 119810, 191696, 239620, 383392, 479240, 958480, 1916960]

約数ペア:

[(1, 1916960), (2, 958480), (4, 479240), (5, 383392), (8, 239620), (10, 191696), (16, 119810), (20, 95848), (32, 59905), (40, 47924), (80, 23962), (160, 11981)]