2017597840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{30869}}^1$

素因数の和:30944

約数の個数: 80

約数和(自身を含む): 5052801600

約数和(自身を除く): 3035203760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 860, 1520, 1634, 1720, 3268, 3440, 4085, 6536, 8170, 13072, 16340, 30869, 32680, 61738, 65360, 123476, 154345, 246952, 308690, 493904, 586511, 617380, 1173022, 1234760, 1327367, 2346044, 2469520, 2654734, 2932555, 4692088, 5309468, 5865110, 6636835, 9384176, 10618936, 11730220, 13273670, 21237872, 23460440, 25219973, 26547340, 46920880, 50439946, 53094680, 100879892, 106189360, 126099865, 201759784, 252199730, 403519568, 504399460, 1008798920, 2017597840]

約数ペア:

[(1, 2017597840), (2, 1008798920), (4, 504399460), (5, 403519568), (8, 252199730), (10, 201759784), (16, 126099865), (19, 106189360), (20, 100879892), (38, 53094680), (40, 50439946), (43, 46920880), (76, 26547340), (80, 25219973), (86, 23460440), (95, 21237872), (152, 13273670), (172, 11730220), (190, 10618936), (215, 9384176), (304, 6636835), (344, 5865110), (380, 5309468), (430, 4692088), (688, 2932555), (760, 2654734), (817, 2469520), (860, 2346044), (1520, 1327367), (1634, 1234760), (1720, 1173022), (3268, 617380), (3440, 586511), (4085, 493904), (6536, 308690), (8170, 246952), (13072, 154345), (16340, 123476), (30869, 65360), (32680, 61738)]