102009460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{728639}}^1$

素因数の和:728655

約数の個数: 24

約数和(自身を含む): 244823040

約数和(自身を除く): 142813580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 728639, 1457278, 2914556, 3643195, 5100473, 7286390, 10200946, 14572780, 20401892, 25502365, 51004730, 102009460]

約数ペア:

[(1, 102009460), (2, 51004730), (4, 25502365), (5, 20401892), (7, 14572780), (10, 10200946), (14, 7286390), (20, 5100473), (28, 3643195), (35, 2914556), (70, 1457278), (140, 728639)]