20202372520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{866311}}^1$

素因数の和:866386

約数の個数: 64

約数和(自身を含む): 50523315840

約数和(自身を除く): 30320943320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2915, 4664, 5830, 11660, 23320, 866311, 1732622, 3465244, 4331555, 6930488, 8663110, 9529421, 17326220, 19058842, 34652440, 38117684, 45914483, 47647105, 76235368, 91828966, 95294210, 183657932, 190588420, 229572415, 367315864, 381176840, 459144830, 505059313, 918289660, 1010118626, 1836579320, 2020237252, 2525296565, 4040474504, 5050593130, 10101186260, 20202372520]

約数ペア:

[(1, 20202372520), (2, 10101186260), (4, 5050593130), (5, 4040474504), (8, 2525296565), (10, 2020237252), (11, 1836579320), (20, 1010118626), (22, 918289660), (40, 505059313), (44, 459144830), (53, 381176840), (55, 367315864), (88, 229572415), (106, 190588420), (110, 183657932), (212, 95294210), (220, 91828966), (265, 76235368), (424, 47647105), (440, 45914483), (530, 38117684), (583, 34652440), (1060, 19058842), (1166, 17326220), (2120, 9529421), (2332, 8663110), (2915, 6930488), (4664, 4331555), (5830, 3465244), (11660, 1732622), (23320, 866311)]