2016204760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1381}}^1$

素因数の和:1541

約数の個数: 128

約数和(自身を含む): 5104555200

約数和(自身を除く): 3088350440

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 113, 136, 152, 170, 190, 226, 323, 340, 380, 452, 565, 646, 680, 760, 904, 1130, 1292, 1381, 1615, 1921, 2147, 2260, 2584, 2762, 3230, 3842, 4294, 4520, 5524, 6460, 6905, 7684, 8588, 9605, 10735, 11048, 12920, 13810, 15368, 17176, 19210, 21470, 23477, 26239, 27620, 36499, 38420, 42940, 46954, 52478, 55240, 72998, 76840, 85880, 93908, 104956, 117385, 131195, 145996, 156053, 182495, 187816, 209912, 234770, 262390, 291992, 312106, 364990, 446063, 469540, 524780, 624212, 729980, 780265, 892126, 939080, 1049560, 1248424, 1459960, 1560530, 1784252, 2230315, 2652901, 2965007, 3121060, 3568504, 4460630, 5305802, 5930014, 6242120, 8921260, 10611604, 11860028, 13264505, 14825035, 17842520, 21223208, 23720056, 26529010, 29650070, 50405119, 53058020, 59300140, 100810238, 106116040, 118600280, 201620476, 252025595, 403240952, 504051190, 1008102380, 2016204760]

約数ペア:

[(1, 2016204760), (2, 1008102380), (4, 504051190), (5, 403240952), (8, 252025595), (10, 201620476), (17, 118600280), (19, 106116040), (20, 100810238), (34, 59300140), (38, 53058020), (40, 50405119), (68, 29650070), (76, 26529010), (85, 23720056), (95, 21223208), (113, 17842520), (136, 14825035), (152, 13264505), (170, 11860028), (190, 10611604), (226, 8921260), (323, 6242120), (340, 5930014), (380, 5305802), (452, 4460630), (565, 3568504), (646, 3121060), (680, 2965007), (760, 2652901), (904, 2230315), (1130, 1784252), (1292, 1560530), (1381, 1459960), (1615, 1248424), (1921, 1049560), (2147, 939080), (2260, 892126), (2584, 780265), (2762, 729980), (3230, 624212), (3842, 524780), (4294, 469540), (4520, 446063), (5524, 364990), (6460, 312106), (6905, 291992), (7684, 262390), (8588, 234770), (9605, 209912), (10735, 187816), (11048, 182495), (12920, 156053), (13810, 145996), (15368, 131195), (17176, 117385), (19210, 104956), (21470, 93908), (23477, 85880), (26239, 76840), (27620, 72998), (36499, 55240), (38420, 52478), (42940, 46954)]