20147485890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{95940409}}^1$

素因数の和:95940426

約数の個数: 32

約数和(自身を含む): 55261676160

約数和(自身を除く): 35114190270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 95940409, 191880818, 287821227, 479702045, 575642454, 671582863, 959404090, 1343165726, 1439106135, 2014748589, 2878212270, 3357914315, 4029497178, 6715828630, 10073742945, 20147485890]

約数ペア:

[(1, 20147485890), (2, 10073742945), (3, 6715828630), (5, 4029497178), (6, 3357914315), (7, 2878212270), (10, 2014748589), (14, 1439106135), (15, 1343165726), (21, 959404090), (30, 671582863), (35, 575642454), (42, 479702045), (70, 287821227), (105, 191880818), (210, 95940409)]