10002520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 24883200

約数和(自身を除く): 14880680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 179, 220, 254, 358, 440, 508, 635, 716, 895, 1016, 1270, 1397, 1432, 1790, 1969, 2540, 2794, 3580, 3938, 5080, 5588, 6985, 7160, 7876, 9845, 11176, 13970, 15752, 19690, 22733, 27940, 39380, 45466, 55880, 78760, 90932, 113665, 181864, 227330, 250063, 454660, 500126, 909320, 1000252, 1250315, 2000504, 2500630, 5001260, 10002520]

約数ペア:

[(1, 10002520), (2, 5001260), (4, 2500630), (5, 2000504), (8, 1250315), (10, 1000252), (11, 909320), (20, 500126), (22, 454660), (40, 250063), (44, 227330), (55, 181864), (88, 113665), (110, 90932), (127, 78760), (179, 55880), (220, 45466), (254, 39380), (358, 27940), (440, 22733), (508, 19690), (635, 15752), (716, 13970), (895, 11176), (1016, 9845), (1270, 7876), (1397, 7160), (1432, 6985), (1790, 5588), (1969, 5080), (2540, 3938), (2794, 3580)]