40259220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{670987}}^1$

素因数の和:670999

約数の個数: 24

約数和(自身を含む): 112725984

約数和(自身を除く): 72466764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 670987, 1341974, 2012961, 2683948, 3354935, 4025922, 6709870, 8051844, 10064805, 13419740, 20129610, 40259220]

約数ペア:

[(1, 40259220), (2, 20129610), (3, 13419740), (4, 10064805), (5, 8051844), (6, 6709870), (10, 4025922), (12, 3354935), (15, 2683948), (20, 2012961), (30, 1341974), (60, 670987)]