2000487745518

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1\times {\mathrm{380071}}^1$

素因数の和:381029

約数の個数: 64

約数和(自身を含む): 4276849876992

約数和(自身を除く): 2276362131474

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 887, 989, 1774, 1978, 2661, 2967, 5322, 5934, 20401, 38141, 40802, 61203, 76282, 114423, 122406, 228846, 380071, 760142, 877243, 1140213, 1754486, 2280426, 2631729, 5263458, 8741633, 16343053, 17483266, 26224899, 32686106, 49029159, 52449798, 98058318, 337122977, 375890219, 674245954, 751780438, 1011368931, 1127670657, 2022737862, 2255341314, 7753828471, 14496288011, 15507656942, 23261485413, 28992576022, 43488864033, 46522970826, 86977728066, 333414624253, 666829248506, 1000243872759, 2000487745518]

約数ペア:

[(1, 2000487745518), (2, 1000243872759), (3, 666829248506), (6, 333414624253), (23, 86977728066), (43, 46522970826), (46, 43488864033), (69, 28992576022), (86, 23261485413), (129, 15507656942), (138, 14496288011), (258, 7753828471), (887, 2255341314), (989, 2022737862), (1774, 1127670657), (1978, 1011368931), (2661, 751780438), (2967, 674245954), (5322, 375890219), (5934, 337122977), (20401, 98058318), (38141, 52449798), (40802, 49029159), (61203, 32686106), (76282, 26224899), (114423, 17483266), (122406, 16343053), (228846, 8741633), (380071, 5263458), (760142, 2631729), (877243, 2280426), (1140213, 1754486)]