20132885560

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{317}}^1\times {\mathrm{5419}}^1$

素因数の和:6040

約数の個数: 64

約数和(自身を含む): 45605397600

約数和(自身を除く): 25472512040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 317, 586, 634, 1172, 1268, 1465, 1585, 2344, 2536, 2930, 3170, 5419, 5860, 6340, 10838, 11720, 12680, 21676, 27095, 43352, 54190, 92881, 108380, 185762, 216760, 371524, 464405, 743048, 928810, 1587767, 1717823, 1857620, 3175534, 3435646, 3715240, 6351068, 6871292, 7938835, 8589115, 12702136, 13742584, 15877670, 17178230, 31755340, 34356460, 63510680, 68712920, 503322139, 1006644278, 2013288556, 2516610695, 4026577112, 5033221390, 10066442780, 20132885560]

約数ペア:

[(1, 20132885560), (2, 10066442780), (4, 5033221390), (5, 4026577112), (8, 2516610695), (10, 2013288556), (20, 1006644278), (40, 503322139), (293, 68712920), (317, 63510680), (586, 34356460), (634, 31755340), (1172, 17178230), (1268, 15877670), (1465, 13742584), (1585, 12702136), (2344, 8589115), (2536, 7938835), (2930, 6871292), (3170, 6351068), (5419, 3715240), (5860, 3435646), (6340, 3175534), (10838, 1857620), (11720, 1717823), (12680, 1587767), (21676, 928810), (27095, 743048), (43352, 464405), (54190, 371524), (92881, 216760), (108380, 185762)]