20108957110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1637}}^1\times {\mathrm{6569}}^1$

素因数の和:8241

約数の個数: 64

約数和(自身を含む): 41841334080

約数和(自身を除く): 21732376970

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1637, 1870, 3274, 6569, 8185, 13138, 16370, 18007, 27829, 32845, 36014, 55658, 65690, 72259, 90035, 111673, 139145, 144518, 180070, 223346, 278290, 306119, 361295, 558365, 612238, 722590, 1116730, 1228403, 1530595, 2456806, 3061190, 6142015, 10753453, 12284030, 21506906, 53767265, 107534530, 118287983, 182808701, 236575966, 365617402, 591439915, 914043505, 1182879830, 1828087010, 2010895711, 4021791422, 10054478555, 20108957110]

約数ペア:

[(1, 20108957110), (2, 10054478555), (5, 4021791422), (10, 2010895711), (11, 1828087010), (17, 1182879830), (22, 914043505), (34, 591439915), (55, 365617402), (85, 236575966), (110, 182808701), (170, 118287983), (187, 107534530), (374, 53767265), (935, 21506906), (1637, 12284030), (1870, 10753453), (3274, 6142015), (6569, 3061190), (8185, 2456806), (13138, 1530595), (16370, 1228403), (18007, 1116730), (27829, 722590), (32845, 612238), (36014, 558365), (55658, 361295), (65690, 306119), (72259, 278290), (90035, 223346), (111673, 180070), (139145, 144518)]