20011693800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{4764689}}^1$

素因数の和:4764715

約数の個数: 96

約数和(自身を含む): 70898587200

約数和(自身を除く): 50886893400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 4764689, 9529378, 14294067, 19058756, 23823445, 28588134, 33352823, 38117512, 47646890, 57176268, 66705646, 71470335, 95293780, 100058469, 114352536, 119117225, 133411292, 142940670, 166764115, 190587560, 200116938, 238234450, 266822584, 285881340, 333528230, 357351675, 400233876, 476468900, 500292345, 571762680, 667056460, 714703350, 800467752, 833820575, 952937800, 1000584690, 1334112920, 1429406700, 1667641150, 2001169380, 2501461725, 2858813400, 3335282300, 4002338760, 5002923450, 6670564600, 10005846900, 20011693800]

約数ペア:

[(1, 20011693800), (2, 10005846900), (3, 6670564600), (4, 5002923450), (5, 4002338760), (6, 3335282300), (7, 2858813400), (8, 2501461725), (10, 2001169380), (12, 1667641150), (14, 1429406700), (15, 1334112920), (20, 1000584690), (21, 952937800), (24, 833820575), (25, 800467752), (28, 714703350), (30, 667056460), (35, 571762680), (40, 500292345), (42, 476468900), (50, 400233876), (56, 357351675), (60, 333528230), (70, 285881340), (75, 266822584), (84, 238234450), (100, 200116938), (105, 190587560), (120, 166764115), (140, 142940670), (150, 133411292), (168, 119117225), (175, 114352536), (200, 100058469), (210, 95293780), (280, 71470335), (300, 66705646), (350, 57176268), (420, 47646890), (525, 38117512), (600, 33352823), (700, 28588134), (840, 23823445), (1050, 19058756), (1400, 14294067), (2100, 9529378), (4200, 4764689)]