20190640330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2855819}}^1$

素因数の和:2855934

約数の個数: 32

約数和(自身を含む): 41946284160

約数和(自身を除く): 21755643830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 7070, 2855819, 5711638, 14279095, 19990733, 28558190, 39981466, 99953665, 199907330, 288437719, 576875438, 1442188595, 2019064033, 2884377190, 4038128066, 10095320165, 20190640330]

約数ペア:

[(1, 20190640330), (2, 10095320165), (5, 4038128066), (7, 2884377190), (10, 2019064033), (14, 1442188595), (35, 576875438), (70, 288437719), (101, 199907330), (202, 99953665), (505, 39981466), (707, 28558190), (1010, 19990733), (1414, 14279095), (3535, 5711638), (7070, 2855819)]