13305616780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{20393}}^1$

素因数の和:20539

約数の個数: 96

約数和(自身を含む): 31452442560

約数和(自身を除く): 18146825780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 101, 170, 190, 202, 323, 340, 380, 404, 505, 646, 1010, 1292, 1615, 1717, 1919, 2020, 3230, 3434, 3838, 6460, 6868, 7676, 8585, 9595, 17170, 19190, 20393, 32623, 34340, 38380, 40786, 65246, 81572, 101965, 130492, 163115, 203930, 326230, 346681, 387467, 407860, 652460, 693362, 774934, 1386724, 1549868, 1733405, 1937335, 2059693, 3466810, 3874670, 4119386, 6586939, 6933620, 7749340, 8238772, 10298465, 13173878, 20596930, 26347756, 32934695, 35014781, 39134167, 41193860, 65869390, 70029562, 78268334, 131738780, 140059124, 156536668, 175073905, 195670835, 350147810, 391341670, 665280839, 700295620, 782683340, 1330561678, 2661123356, 3326404195, 6652808390, 13305616780]

約数ペア:

[(1, 13305616780), (2, 6652808390), (4, 3326404195), (5, 2661123356), (10, 1330561678), (17, 782683340), (19, 700295620), (20, 665280839), (34, 391341670), (38, 350147810), (68, 195670835), (76, 175073905), (85, 156536668), (95, 140059124), (101, 131738780), (170, 78268334), (190, 70029562), (202, 65869390), (323, 41193860), (340, 39134167), (380, 35014781), (404, 32934695), (505, 26347756), (646, 20596930), (1010, 13173878), (1292, 10298465), (1615, 8238772), (1717, 7749340), (1919, 6933620), (2020, 6586939), (3230, 4119386), (3434, 3874670), (3838, 3466810), (6460, 2059693), (6868, 1937335), (7676, 1733405), (8585, 1549868), (9595, 1386724), (17170, 774934), (19190, 693362), (20393, 652460), (32623, 407860), (34340, 387467), (38380, 346681), (40786, 326230), (65246, 203930), (81572, 163115), (101965, 130492)]