2179076260

素因数分解:

$2^2\times 5^1\times {\mathrm{8431}}^1\times {\mathrm{12923}}^1$

素因数の和:21363

約数の個数: 24

約数和(自身を含む): 4576957056

約数和(自身を除く): 2397880796

約数列:

[1, 2, 4, 5, 10, 20, 8431, 12923, 16862, 25846, 33724, 42155, 51692, 64615, 84310, 129230, 168620, 258460, 108953813, 217907626, 435815252, 544769065, 1089538130, 2179076260]

約数ペア:

[(1, 2179076260), (2, 1089538130), (4, 544769065), (5, 435815252), (10, 217907626), (20, 108953813), (8431, 258460), (12923, 168620), (16862, 129230), (25846, 84310), (33724, 64615), (42155, 51692)]