20234870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 37690272

約数和(自身を除く): 17455402

約数列:

[1, 2, 5, 10, 53, 73, 106, 146, 265, 365, 523, 530, 730, 1046, 2615, 3869, 5230, 7738, 19345, 27719, 38179, 38690, 55438, 76358, 138595, 190895, 277190, 381790, 2023487, 4046974, 10117435, 20234870]

約数ペア:

[(1, 20234870), (2, 10117435), (5, 4046974), (10, 2023487), (53, 381790), (73, 277190), (106, 190895), (146, 138595), (265, 76358), (365, 55438), (523, 38690), (530, 38179), (730, 27719), (1046, 19345), (2615, 7738), (3869, 5230)]