2010282040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{347}}^1\times {\mathrm{857}}^1$

素因数の和:1241

約数の個数: 96

約数和(自身を含む): 4917678480

約数和(自身を除く): 2907396440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 347, 520, 676, 694, 845, 857, 1352, 1388, 1690, 1714, 1735, 2776, 3380, 3428, 3470, 4285, 4511, 6760, 6856, 6940, 8570, 9022, 11141, 13880, 17140, 18044, 22282, 22555, 34280, 36088, 44564, 45110, 55705, 58643, 89128, 90220, 111410, 117286, 144833, 180440, 222820, 234572, 289666, 293215, 297379, 445640, 469144, 579332, 586430, 594758, 724165, 1158664, 1172860, 1189516, 1448330, 1486895, 2345720, 2379032, 2896660, 2973790, 3865927, 5793320, 5947580, 7731854, 11895160, 15463708, 19329635, 30927416, 38659270, 50257051, 77318540, 100514102, 154637080, 201028204, 251285255, 402056408, 502570510, 1005141020, 2010282040]

約数ペア:

[(1, 2010282040), (2, 1005141020), (4, 502570510), (5, 402056408), (8, 251285255), (10, 201028204), (13, 154637080), (20, 100514102), (26, 77318540), (40, 50257051), (52, 38659270), (65, 30927416), (104, 19329635), (130, 15463708), (169, 11895160), (260, 7731854), (338, 5947580), (347, 5793320), (520, 3865927), (676, 2973790), (694, 2896660), (845, 2379032), (857, 2345720), (1352, 1486895), (1388, 1448330), (1690, 1189516), (1714, 1172860), (1735, 1158664), (2776, 724165), (3380, 594758), (3428, 586430), (3470, 579332), (4285, 469144), (4511, 445640), (6760, 297379), (6856, 293215), (6940, 289666), (8570, 234572), (9022, 222820), (11141, 180440), (13880, 144833), (17140, 117286), (18044, 111410), (22282, 90220), (22555, 89128), (34280, 58643), (36088, 55705), (44564, 45110)]