201434680

素因数分解:

$2^3\times 5^1\times {\mathrm{2153}}^1\times {\mathrm{2339}}^1$

素因数の和:4503

約数の個数: 32

約数和(自身を含む): 453632400

約数和(自身を除く): 252197720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2153, 2339, 4306, 4678, 8612, 9356, 10765, 11695, 17224, 18712, 21530, 23390, 43060, 46780, 86120, 93560, 5035867, 10071734, 20143468, 25179335, 40286936, 50358670, 100717340, 201434680]

約数ペア:

[(1, 201434680), (2, 100717340), (4, 50358670), (5, 40286936), (8, 25179335), (10, 20143468), (20, 10071734), (40, 5035867), (2153, 93560), (2339, 86120), (4306, 46780), (4678, 43060), (8612, 23390), (9356, 21530), (10765, 18712), (11695, 17224)]