20227810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2837}}^1$

素因数の和:2898

約数の個数: 32

約数和(自身を含む): 39232512

約数和(自身を除く): 19004702

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 2837, 3565, 5674, 7130, 14185, 28370, 65251, 87947, 130502, 175894, 326255, 439735, 652510, 879470, 2022781, 4045562, 10113905, 20227810]

約数ペア:

[(1, 20227810), (2, 10113905), (5, 4045562), (10, 2022781), (23, 879470), (31, 652510), (46, 439735), (62, 326255), (115, 175894), (155, 130502), (230, 87947), (310, 65251), (713, 28370), (1426, 14185), (2837, 7130), (3565, 5674)]