20183947210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{1567}}^1$

素因数の和:1956

約数の個数: 96

約数和(自身を含む): 42883319808

約数和(自身を除く): 22699372598

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 97, 98, 194, 245, 271, 485, 490, 542, 679, 970, 1355, 1358, 1567, 1897, 2710, 3134, 3395, 3794, 4753, 6790, 7835, 9485, 9506, 10969, 13279, 15670, 18970, 21938, 23765, 26287, 26558, 47530, 52574, 54845, 66395, 76783, 109690, 131435, 132790, 151999, 153566, 184009, 262870, 303998, 368018, 383915, 424657, 759995, 767830, 849314, 920045, 1063993, 1288063, 1519990, 1840090, 2123285, 2127986, 2576126, 2972599, 4246570, 5319965, 5945198, 6440315, 7447951, 10639930, 12880630, 14862995, 14895902, 20808193, 29725990, 37239755, 41191729, 41616386, 74479510, 82383458, 104040965, 205958645, 208081930, 288342103, 411917290, 576684206, 1441710515, 2018394721, 2883421030, 4036789442, 10091973605, 20183947210]

約数ペア:

[(1, 20183947210), (2, 10091973605), (5, 4036789442), (7, 2883421030), (10, 2018394721), (14, 1441710515), (35, 576684206), (49, 411917290), (70, 288342103), (97, 208081930), (98, 205958645), (194, 104040965), (245, 82383458), (271, 74479510), (485, 41616386), (490, 41191729), (542, 37239755), (679, 29725990), (970, 20808193), (1355, 14895902), (1358, 14862995), (1567, 12880630), (1897, 10639930), (2710, 7447951), (3134, 6440315), (3395, 5945198), (3794, 5319965), (4753, 4246570), (6790, 2972599), (7835, 2576126), (9485, 2127986), (9506, 2123285), (10969, 1840090), (13279, 1519990), (15670, 1288063), (18970, 1063993), (21938, 920045), (23765, 849314), (26287, 767830), (26558, 759995), (47530, 424657), (52574, 383915), (54845, 368018), (66395, 303998), (76783, 262870), (109690, 184009), (131435, 153566), (132790, 151999)]