20132670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 50829120

約数和(自身を除く): 30696450

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 73, 87, 145, 146, 174, 219, 290, 317, 365, 435, 438, 634, 730, 870, 951, 1095, 1585, 1902, 2117, 2190, 3170, 4234, 4755, 6351, 9193, 9510, 10585, 12702, 18386, 21170, 23141, 27579, 31755, 45965, 46282, 55158, 63510, 69423, 91930, 115705, 137895, 138846, 231410, 275790, 347115, 671089, 694230, 1342178, 2013267, 3355445, 4026534, 6710890, 10066335, 20132670]

約数ペア:

[(1, 20132670), (2, 10066335), (3, 6710890), (5, 4026534), (6, 3355445), (10, 2013267), (15, 1342178), (29, 694230), (30, 671089), (58, 347115), (73, 275790), (87, 231410), (145, 138846), (146, 137895), (174, 115705), (219, 91930), (290, 69423), (317, 63510), (365, 55158), (435, 46282), (438, 45965), (634, 31755), (730, 27579), (870, 23141), (951, 21170), (1095, 18386), (1585, 12702), (1902, 10585), (2117, 9510), (2190, 9193), (3170, 6351), (4234, 4755)]