2020254015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{1531}}^1$

素因数の和:1720

約数の個数: 64

約数和(自身を含む): 3570319872

約数和(自身を除く): 1550065857

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 101, 195, 201, 303, 335, 505, 871, 1005, 1313, 1515, 1531, 2613, 3939, 4355, 4593, 6565, 6767, 7655, 13065, 19695, 19903, 20301, 22965, 33835, 59709, 87971, 99515, 101505, 102577, 154631, 263913, 298545, 307731, 439855, 463893, 512885, 773155, 1319565, 1333501, 1538655, 2010203, 2319465, 4000503, 6030609, 6667505, 10051015, 10360277, 20002515, 30153045, 31080831, 51801385, 134683601, 155404155, 404050803, 673418005, 2020254015]

約数ペア:

[(1, 2020254015), (3, 673418005), (5, 404050803), (13, 155404155), (15, 134683601), (39, 51801385), (65, 31080831), (67, 30153045), (101, 20002515), (195, 10360277), (201, 10051015), (303, 6667505), (335, 6030609), (505, 4000503), (871, 2319465), (1005, 2010203), (1313, 1538655), (1515, 1333501), (1531, 1319565), (2613, 773155), (3939, 512885), (4355, 463893), (4593, 439855), (6565, 307731), (6767, 298545), (7655, 263913), (13065, 154631), (19695, 102577), (19903, 101505), (20301, 99515), (22965, 87971), (33835, 59709)]