20113502440

素因数分解:

$2^3\times 5^1\times {\mathrm{14323}}^1\times {\mathrm{35107}}^1$

素因数の和:49441

約数の個数: 32

約数和(自身を含む): 45259829280

約数和(自身を除く): 25146326840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 14323, 28646, 35107, 57292, 70214, 71615, 114584, 140428, 143230, 175535, 280856, 286460, 351070, 572920, 702140, 1404280, 502837561, 1005675122, 2011350244, 2514187805, 4022700488, 5028375610, 10056751220, 20113502440]

約数ペア:

[(1, 20113502440), (2, 10056751220), (4, 5028375610), (5, 4022700488), (8, 2514187805), (10, 2011350244), (20, 1005675122), (40, 502837561), (14323, 1404280), (28646, 702140), (35107, 572920), (57292, 351070), (70214, 286460), (71615, 280856), (114584, 175535), (140428, 143230)]