20194696900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1254329}}^1$

素因数の和:1254373

約数の個数: 72

約数和(自身を含む): 52260405120

約数和(自身を除く): 32065708220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 8050, 16100, 1254329, 2508658, 5017316, 6271645, 8780303, 12543290, 17560606, 25086580, 28849567, 31358225, 35121212, 43901515, 57699134, 62716450, 87803030, 115398268, 125432900, 144247835, 175606060, 201946969, 219507575, 288495670, 403893938, 439015150, 576991340, 721239175, 807787876, 878030300, 1009734845, 1442478350, 2019469690, 2884956700, 4038939380, 5048674225, 10097348450, 20194696900]

約数ペア:

[(1, 20194696900), (2, 10097348450), (4, 5048674225), (5, 4038939380), (7, 2884956700), (10, 2019469690), (14, 1442478350), (20, 1009734845), (23, 878030300), (25, 807787876), (28, 721239175), (35, 576991340), (46, 439015150), (50, 403893938), (70, 288495670), (92, 219507575), (100, 201946969), (115, 175606060), (140, 144247835), (161, 125432900), (175, 115398268), (230, 87803030), (322, 62716450), (350, 57699134), (460, 43901515), (575, 35121212), (644, 31358225), (700, 28849567), (805, 25086580), (1150, 17560606), (1610, 12543290), (2300, 8780303), (3220, 6271645), (4025, 5017316), (8050, 2508658), (16100, 1254329)]