20066760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{7963}}^1$

素因数の和:7987

約数の個数: 96

約数和(自身を含む): 74543040

約数和(自身を除く): 54476280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 7963, 15926, 23889, 31852, 39815, 47778, 55741, 63704, 71667, 79630, 95556, 111482, 119445, 143334, 159260, 167223, 191112, 222964, 238890, 278705, 286668, 318520, 334446, 358335, 445928, 477780, 501669, 557410, 573336, 668892, 716670, 836115, 955560, 1003338, 1114820, 1337784, 1433340, 1672230, 2006676, 2229640, 2508345, 2866680, 3344460, 4013352, 5016690, 6688920, 10033380, 20066760]

約数ペア:

[(1, 20066760), (2, 10033380), (3, 6688920), (4, 5016690), (5, 4013352), (6, 3344460), (7, 2866680), (8, 2508345), (9, 2229640), (10, 2006676), (12, 1672230), (14, 1433340), (15, 1337784), (18, 1114820), (20, 1003338), (21, 955560), (24, 836115), (28, 716670), (30, 668892), (35, 573336), (36, 557410), (40, 501669), (42, 477780), (45, 445928), (56, 358335), (60, 334446), (63, 318520), (70, 286668), (72, 278705), (84, 238890), (90, 222964), (105, 191112), (120, 167223), (126, 159260), (140, 143334), (168, 119445), (180, 111482), (210, 95556), (252, 79630), (280, 71667), (315, 63704), (360, 55741), (420, 47778), (504, 39815), (630, 31852), (840, 23889), (1260, 15926), (2520, 7963)]