12702912520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{49613}}^1$

素因数の和:49834

約数の個数: 64

約数和(自身を含む): 29524299120

約数和(自身を除く): 16821386600

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 173, 185, 296, 346, 370, 692, 740, 865, 1384, 1480, 1730, 3460, 6401, 6920, 12802, 25604, 32005, 49613, 51208, 64010, 99226, 128020, 198452, 248065, 256040, 396904, 496130, 992260, 1835681, 1984520, 3671362, 7342724, 8583049, 9178405, 14685448, 17166098, 18356810, 34332196, 36713620, 42915245, 68664392, 73427240, 85830490, 171660980, 317572813, 343321960, 635145626, 1270291252, 1587864065, 2540582504, 3175728130, 6351456260, 12702912520]

約数ペア:

[(1, 12702912520), (2, 6351456260), (4, 3175728130), (5, 2540582504), (8, 1587864065), (10, 1270291252), (20, 635145626), (37, 343321960), (40, 317572813), (74, 171660980), (148, 85830490), (173, 73427240), (185, 68664392), (296, 42915245), (346, 36713620), (370, 34332196), (692, 18356810), (740, 17166098), (865, 14685448), (1384, 9178405), (1480, 8583049), (1730, 7342724), (3460, 3671362), (6401, 1984520), (6920, 1835681), (12802, 992260), (25604, 496130), (32005, 396904), (49613, 256040), (51208, 248065), (64010, 198452), (99226, 128020)]