19700070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50513}}^1$

素因数の和:50536

約数の個数: 32

約数和(自身を含む): 50918112

約数和(自身を除く): 31218042

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 50513, 101026, 151539, 252565, 303078, 505130, 656669, 757695, 1313338, 1515390, 1970007, 3283345, 3940014, 6566690, 9850035, 19700070]

約数ペア:

[(1, 19700070), (2, 9850035), (3, 6566690), (5, 3940014), (6, 3283345), (10, 1970007), (13, 1515390), (15, 1313338), (26, 757695), (30, 656669), (39, 505130), (65, 303078), (78, 252565), (130, 151539), (195, 101026), (390, 50513)]