1296603980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9261457}}^1$

素因数の和:9261473

約数の個数: 24

約数和(自身を含む): 3111849888

約数和(自身を除く): 1815245908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9261457, 18522914, 37045828, 46307285, 64830199, 92614570, 129660398, 185229140, 259320796, 324150995, 648301990, 1296603980]

約数ペア:

[(1, 1296603980), (2, 648301990), (4, 324150995), (5, 259320796), (7, 185229140), (10, 129660398), (14, 92614570), (20, 64830199), (28, 46307285), (35, 37045828), (70, 18522914), (140, 9261457)]