2078661340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{92221}}^1$

素因数の和:92267

約数の個数: 72

約数和(自身を含む): 5298707232

約数和(自身を除く): 3220045892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 11270, 22540, 92221, 184442, 368884, 461105, 645547, 922210, 1291094, 1844420, 2121083, 2582188, 3227735, 4242166, 4518829, 6455470, 8484332, 9037658, 10605415, 12910940, 14847581, 18075316, 21210830, 22594145, 29695162, 42421660, 45188290, 59390324, 74237905, 90376580, 103933067, 148475810, 207866134, 296951620, 415732268, 519665335, 1039330670, 2078661340]

約数ペア:

[(1, 2078661340), (2, 1039330670), (4, 519665335), (5, 415732268), (7, 296951620), (10, 207866134), (14, 148475810), (20, 103933067), (23, 90376580), (28, 74237905), (35, 59390324), (46, 45188290), (49, 42421660), (70, 29695162), (92, 22594145), (98, 21210830), (115, 18075316), (140, 14847581), (161, 12910940), (196, 10605415), (230, 9037658), (245, 8484332), (322, 6455470), (460, 4518829), (490, 4242166), (644, 3227735), (805, 2582188), (980, 2121083), (1127, 1844420), (1610, 1291094), (2254, 922210), (3220, 645547), (4508, 461105), (5635, 368884), (11270, 184442), (22540, 92221)]