20508667500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{229}}^1\times {\mathrm{11941}}^1$

素因数の和:12197

約数の個数: 120

約数和(自身を含む): 60063960880

約数和(自身を除く): 39555293380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 229, 250, 300, 375, 458, 500, 625, 687, 750, 916, 1145, 1250, 1374, 1500, 1875, 2290, 2500, 2748, 3435, 3750, 4580, 5725, 6870, 7500, 11450, 11941, 13740, 17175, 22900, 23882, 28625, 34350, 35823, 47764, 57250, 59705, 68700, 71646, 85875, 114500, 119410, 143125, 143292, 171750, 179115, 238820, 286250, 298525, 343500, 358230, 429375, 572500, 597050, 716460, 858750, 895575, 1194100, 1492625, 1717500, 1791150, 2734489, 2985250, 3582300, 4477875, 5468978, 5970500, 7463125, 8203467, 8955750, 10937956, 13672445, 14926250, 16406934, 17911500, 22389375, 27344890, 29852500, 32813868, 41017335, 44778750, 54689780, 68362225, 82034670, 89557500, 136724450, 164069340, 205086675, 273448900, 341811125, 410173350, 683622250, 820346700, 1025433375, 1367244500, 1709055625, 2050866750, 3418111250, 4101733500, 5127166875, 6836222500, 10254333750, 20508667500]

約数ペア:

[(1, 20508667500), (2, 10254333750), (3, 6836222500), (4, 5127166875), (5, 4101733500), (6, 3418111250), (10, 2050866750), (12, 1709055625), (15, 1367244500), (20, 1025433375), (25, 820346700), (30, 683622250), (50, 410173350), (60, 341811125), (75, 273448900), (100, 205086675), (125, 164069340), (150, 136724450), (229, 89557500), (250, 82034670), (300, 68362225), (375, 54689780), (458, 44778750), (500, 41017335), (625, 32813868), (687, 29852500), (750, 27344890), (916, 22389375), (1145, 17911500), (1250, 16406934), (1374, 14926250), (1500, 13672445), (1875, 10937956), (2290, 8955750), (2500, 8203467), (2748, 7463125), (3435, 5970500), (3750, 5468978), (4580, 4477875), (5725, 3582300), (6870, 2985250), (7500, 2734489), (11450, 1791150), (11941, 1717500), (13740, 1492625), (17175, 1194100), (22900, 895575), (23882, 858750), (28625, 716460), (34350, 597050), (35823, 572500), (47764, 429375), (57250, 358230), (59705, 343500), (68700, 298525), (71646, 286250), (85875, 238820), (114500, 179115), (119410, 171750), (143125, 143292)]