1984540

素因数分解:

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

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 4232592

約数和(自身を除く): 2248052

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1481, 2962, 5924, 7405, 14810, 29620, 99227, 198454, 396908, 496135, 992270, 1984540]

約数ペア:

[(1, 1984540), (2, 992270), (4, 496135), (5, 396908), (10, 198454), (20, 99227), (67, 29620), (134, 14810), (268, 7405), (335, 5924), (670, 2962), (1340, 1481)]