20059947800

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1439}}^1\times {\mathrm{1483}}^1$

素因数の和:2985

約数の個数: 96

約数和(自身を含む): 47696947200

約数和(自身を除く): 27636999400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1439, 1483, 1880, 2350, 2878, 2966, 4700, 5756, 5932, 7195, 7415, 9400, 11512, 11864, 14390, 14830, 28780, 29660, 35975, 37075, 57560, 59320, 67633, 69701, 71950, 74150, 135266, 139402, 143900, 148300, 270532, 278804, 287800, 296600, 338165, 348505, 541064, 557608, 676330, 697010, 1352660, 1394020, 1690825, 1742525, 2134037, 2705320, 2788040, 3381650, 3485050, 4268074, 6763300, 6970100, 8536148, 10670185, 13526600, 13940200, 17072296, 21340370, 42680740, 53350925, 85361480, 100299739, 106701850, 200599478, 213403700, 401198956, 426807400, 501498695, 802397912, 1002997390, 2005994780, 2507493475, 4011989560, 5014986950, 10029973900, 20059947800]

約数ペア:

[(1, 20059947800), (2, 10029973900), (4, 5014986950), (5, 4011989560), (8, 2507493475), (10, 2005994780), (20, 1002997390), (25, 802397912), (40, 501498695), (47, 426807400), (50, 401198956), (94, 213403700), (100, 200599478), (188, 106701850), (200, 100299739), (235, 85361480), (376, 53350925), (470, 42680740), (940, 21340370), (1175, 17072296), (1439, 13940200), (1483, 13526600), (1880, 10670185), (2350, 8536148), (2878, 6970100), (2966, 6763300), (4700, 4268074), (5756, 3485050), (5932, 3381650), (7195, 2788040), (7415, 2705320), (9400, 2134037), (11512, 1742525), (11864, 1690825), (14390, 1394020), (14830, 1352660), (28780, 697010), (29660, 676330), (35975, 557608), (37075, 541064), (57560, 348505), (59320, 338165), (67633, 296600), (69701, 287800), (71950, 278804), (74150, 270532), (135266, 148300), (139402, 143900)]