1660211420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{37409}}^1$

素因数の和:37742

約数の個数: 48

約数和(自身を含む): 3997183680

約数和(自身を除く): 2336972260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1268, 1585, 2219, 3170, 4438, 6340, 8876, 11095, 22190, 37409, 44380, 74818, 149636, 187045, 261863, 374090, 523726, 748180, 1047452, 1309315, 2618630, 5237260, 11858653, 23717306, 47434612, 59293265, 83010571, 118586530, 166021142, 237173060, 332042284, 415052855, 830105710, 1660211420]

約数ペア:

[(1, 1660211420), (2, 830105710), (4, 415052855), (5, 332042284), (7, 237173060), (10, 166021142), (14, 118586530), (20, 83010571), (28, 59293265), (35, 47434612), (70, 23717306), (140, 11858653), (317, 5237260), (634, 2618630), (1268, 1309315), (1585, 1047452), (2219, 748180), (3170, 523726), (4438, 374090), (6340, 261863), (8876, 187045), (11095, 149636), (22190, 74818), (37409, 44380)]