13940220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{33191}}^1$

素因数の和:33210

約数の個数: 48

約数和(自身を含む): 44610048

約数和(自身を除く): 30669828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 33191, 66382, 99573, 132764, 165955, 199146, 232337, 331910, 398292, 464674, 497865, 663820, 697011, 929348, 995730, 1161685, 1394022, 1991460, 2323370, 2788044, 3485055, 4646740, 6970110, 13940220]

約数ペア:

[(1, 13940220), (2, 6970110), (3, 4646740), (4, 3485055), (5, 2788044), (6, 2323370), (7, 1991460), (10, 1394022), (12, 1161685), (14, 995730), (15, 929348), (20, 697011), (21, 663820), (28, 497865), (30, 464674), (35, 398292), (42, 331910), (60, 232337), (70, 199146), (84, 165955), (105, 132764), (140, 99573), (210, 66382), (420, 33191)]