6621740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3989}}^1$

素因数の和:4081

約数の個数: 24

約数和(自身を含む): 14076720

約数和(自身を除く): 7454980

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 3989, 7978, 15956, 19945, 39890, 79780, 331087, 662174, 1324348, 1655435, 3310870, 6621740]

約数ペア:

[(1, 6621740), (2, 3310870), (4, 1655435), (5, 1324348), (10, 662174), (20, 331087), (83, 79780), (166, 39890), (332, 19945), (415, 15956), (830, 7978), (1660, 3989)]