2012328190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10709}}^1$

素因数の和:10801

約数の個数: 64

約数和(自身を含む): 4071513600

約数和(自身を除く): 2059185410

約数列:

[1, 2, 5, 10, 19, 23, 38, 43, 46, 86, 95, 115, 190, 215, 230, 430, 437, 817, 874, 989, 1634, 1978, 2185, 4085, 4370, 4945, 8170, 9890, 10709, 18791, 21418, 37582, 53545, 93955, 107090, 187910, 203471, 246307, 406942, 460487, 492614, 920974, 1017355, 1231535, 2034710, 2302435, 2463070, 4604870, 4679833, 8749253, 9359666, 10591201, 17498506, 21182402, 23399165, 43746265, 46798330, 52956005, 87492530, 105912010, 201232819, 402465638, 1006164095, 2012328190]

約数ペア:

[(1, 2012328190), (2, 1006164095), (5, 402465638), (10, 201232819), (19, 105912010), (23, 87492530), (38, 52956005), (43, 46798330), (46, 43746265), (86, 23399165), (95, 21182402), (115, 17498506), (190, 10591201), (215, 9359666), (230, 8749253), (430, 4679833), (437, 4604870), (817, 2463070), (874, 2302435), (989, 2034710), (1634, 1231535), (1978, 1017355), (2185, 920974), (4085, 492614), (4370, 460487), (4945, 406942), (8170, 246307), (9890, 203471), (10709, 187910), (18791, 107090), (21418, 93955), (37582, 53545)]