1330884520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4753159}}^1$

素因数の和:4753177

約数の個数: 32

約数和(自身を含む): 3422275200

約数和(自身を除く): 2091390680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4753159, 9506318, 19012636, 23765795, 33272113, 38025272, 47531590, 66544226, 95063180, 133088452, 166360565, 190126360, 266176904, 332721130, 665442260, 1330884520]

約数ペア:

[(1, 1330884520), (2, 665442260), (4, 332721130), (5, 266176904), (7, 190126360), (8, 166360565), (10, 133088452), (14, 95063180), (20, 66544226), (28, 47531590), (35, 38025272), (40, 33272113), (56, 23765795), (70, 19012636), (140, 9506318), (280, 4753159)]