20221856240

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{36671}}^1$

素因数の和:36858

約数の個数: 80

約数和(自身を含む): 48210771456

約数和(自身を除く): 27988915216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 113, 122, 226, 244, 305, 452, 488, 565, 610, 904, 976, 1130, 1220, 1808, 2260, 2440, 4520, 4880, 6893, 9040, 13786, 27572, 34465, 36671, 55144, 68930, 73342, 110288, 137860, 146684, 183355, 275720, 293368, 366710, 551440, 586736, 733420, 1466840, 2236931, 2933680, 4143823, 4473862, 8287646, 8947724, 11184655, 16575292, 17895448, 20719115, 22369310, 33150584, 35790896, 41438230, 44738620, 66301168, 82876460, 89477240, 165752920, 178954480, 252773203, 331505840, 505546406, 1011092812, 1263866015, 2022185624, 2527732030, 4044371248, 5055464060, 10110928120, 20221856240]

約数ペア:

[(1, 20221856240), (2, 10110928120), (4, 5055464060), (5, 4044371248), (8, 2527732030), (10, 2022185624), (16, 1263866015), (20, 1011092812), (40, 505546406), (61, 331505840), (80, 252773203), (113, 178954480), (122, 165752920), (226, 89477240), (244, 82876460), (305, 66301168), (452, 44738620), (488, 41438230), (565, 35790896), (610, 33150584), (904, 22369310), (976, 20719115), (1130, 17895448), (1220, 16575292), (1808, 11184655), (2260, 8947724), (2440, 8287646), (4520, 4473862), (4880, 4143823), (6893, 2933680), (9040, 2236931), (13786, 1466840), (27572, 733420), (34465, 586736), (36671, 551440), (55144, 366710), (68930, 293368), (73342, 275720), (110288, 183355), (137860, 146684)]