11714920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 31600800

約数和(自身を除く): 19885880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 139, 140, 172, 196, 215, 245, 278, 280, 301, 344, 392, 430, 490, 556, 602, 695, 860, 973, 980, 1112, 1204, 1390, 1505, 1720, 1946, 1960, 2107, 2408, 2780, 3010, 3892, 4214, 4865, 5560, 5977, 6020, 6811, 7784, 8428, 9730, 10535, 11954, 12040, 13622, 16856, 19460, 21070, 23908, 27244, 29885, 34055, 38920, 41839, 42140, 47816, 54488, 59770, 68110, 83678, 84280, 119540, 136220, 167356, 209195, 239080, 272440, 292873, 334712, 418390, 585746, 836780, 1171492, 1464365, 1673560, 2342984, 2928730, 5857460, 11714920]

約数ペア:

[(1, 11714920), (2, 5857460), (4, 2928730), (5, 2342984), (7, 1673560), (8, 1464365), (10, 1171492), (14, 836780), (20, 585746), (28, 418390), (35, 334712), (40, 292873), (43, 272440), (49, 239080), (56, 209195), (70, 167356), (86, 136220), (98, 119540), (139, 84280), (140, 83678), (172, 68110), (196, 59770), (215, 54488), (245, 47816), (278, 42140), (280, 41839), (301, 38920), (344, 34055), (392, 29885), (430, 27244), (490, 23908), (556, 21070), (602, 19460), (695, 16856), (860, 13622), (973, 12040), (980, 11954), (1112, 10535), (1204, 9730), (1390, 8428), (1505, 7784), (1720, 6811), (1946, 6020), (1960, 5977), (2107, 5560), (2408, 4865), (2780, 4214), (3010, 3892)]