20199671660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{56207}}^1$

素因数の和:56391

約数の個数: 96

約数和(自身を含む): 51671789568

約数和(自身を除く): 31472117908

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 151, 170, 238, 302, 340, 476, 595, 604, 755, 1057, 1190, 1510, 2114, 2380, 2567, 3020, 4228, 5134, 5285, 10268, 10570, 12835, 17969, 21140, 25670, 35938, 51340, 56207, 71876, 89845, 112414, 179690, 224828, 281035, 359380, 393449, 562070, 786898, 955519, 1124140, 1573796, 1911038, 1967245, 3822076, 3934490, 4777595, 6688633, 7868980, 8487257, 9555190, 13377266, 16974514, 19110380, 26754532, 33443165, 33949028, 42436285, 59410799, 66886330, 84872570, 118821598, 133772660, 144283369, 169745140, 237643196, 288566738, 297053995, 577133476, 594107990, 721416845, 1009983583, 1188215980, 1442833690, 2019967166, 2885667380, 4039934332, 5049917915, 10099835830, 20199671660]

約数ペア:

[(1, 20199671660), (2, 10099835830), (4, 5049917915), (5, 4039934332), (7, 2885667380), (10, 2019967166), (14, 1442833690), (17, 1188215980), (20, 1009983583), (28, 721416845), (34, 594107990), (35, 577133476), (68, 297053995), (70, 288566738), (85, 237643196), (119, 169745140), (140, 144283369), (151, 133772660), (170, 118821598), (238, 84872570), (302, 66886330), (340, 59410799), (476, 42436285), (595, 33949028), (604, 33443165), (755, 26754532), (1057, 19110380), (1190, 16974514), (1510, 13377266), (2114, 9555190), (2380, 8487257), (2567, 7868980), (3020, 6688633), (4228, 4777595), (5134, 3934490), (5285, 3822076), (10268, 1967245), (10570, 1911038), (12835, 1573796), (17969, 1124140), (21140, 955519), (25670, 786898), (35938, 562070), (51340, 393449), (56207, 359380), (71876, 281035), (89845, 224828), (112414, 179690)]