3969080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1481}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 9069840

約数和(自身を除く): 5100760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 1481, 2680, 2962, 5924, 7405, 11848, 14810, 29620, 59240, 99227, 198454, 396908, 496135, 793816, 992270, 1984540, 3969080]

約数ペア:

[(1, 3969080), (2, 1984540), (4, 992270), (5, 793816), (8, 496135), (10, 396908), (20, 198454), (40, 99227), (67, 59240), (134, 29620), (268, 14810), (335, 11848), (536, 7405), (670, 5924), (1340, 2962), (1481, 2680)]