126095020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1987}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 280546560

約数和(自身を除く): 154451540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 167, 190, 334, 380, 668, 835, 1670, 1987, 3173, 3340, 3974, 6346, 7948, 9935, 12692, 15865, 19870, 31730, 37753, 39740, 63460, 75506, 151012, 188765, 331829, 377530, 663658, 755060, 1327316, 1659145, 3318290, 6304751, 6636580, 12609502, 25219004, 31523755, 63047510, 126095020]

約数ペア:

[(1, 126095020), (2, 63047510), (4, 31523755), (5, 25219004), (10, 12609502), (19, 6636580), (20, 6304751), (38, 3318290), (76, 1659145), (95, 1327316), (167, 755060), (190, 663658), (334, 377530), (380, 331829), (668, 188765), (835, 151012), (1670, 75506), (1987, 63460), (3173, 39740), (3340, 37753), (3974, 31730), (6346, 19870), (7948, 15865), (9935, 12692)]