115004020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{64609}}^1$

素因数の和:64707

約数の個数: 24

約数和(自身を含む): 244225800

約数和(自身を除く): 129221780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 64609, 129218, 258436, 323045, 646090, 1292180, 5750201, 11500402, 23000804, 28751005, 57502010, 115004020]

約数ペア:

[(1, 115004020), (2, 57502010), (4, 28751005), (5, 23000804), (10, 11500402), (20, 5750201), (89, 1292180), (178, 646090), (356, 323045), (445, 258436), (890, 129218), (1780, 64609)]