23979320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11311}}^1$

素因数の和:11375

約数の個数: 32

約数和(自身を含む): 54976320

約数和(自身を除く): 30997000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 11311, 22622, 45244, 56555, 90488, 113110, 226220, 452440, 599483, 1198966, 2397932, 2997415, 4795864, 5994830, 11989660, 23979320]

約数ペア:

[(1, 23979320), (2, 11989660), (4, 5994830), (5, 4795864), (8, 2997415), (10, 2397932), (20, 1198966), (40, 599483), (53, 452440), (106, 226220), (212, 113110), (265, 90488), (424, 56555), (530, 45244), (1060, 22622), (2120, 11311)]