2020199830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{301073}}^1$

素因数の和:301152

約数の個数: 32

約数和(自身を含む): 4031983008

約数和(自身を除く): 2011783178

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 301073, 602146, 1505365, 3010730, 3311803, 6623606, 16559015, 18365453, 33118030, 36730906, 91827265, 183654530, 202019983, 404039966, 1010099915, 2020199830]

約数ペア:

[(1, 2020199830), (2, 1010099915), (5, 404039966), (10, 202019983), (11, 183654530), (22, 91827265), (55, 36730906), (61, 33118030), (110, 18365453), (122, 16559015), (305, 6623606), (610, 3311803), (671, 3010730), (1342, 1505365), (3355, 602146), (6710, 301073)]