20235634870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{30113}}^1$

素因数の和:30321

約数の個数: 64

約数和(自身を含む): 40979131200

約数和(自身を除く): 20743496330

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 149, 205, 298, 410, 451, 745, 902, 1490, 1639, 2255, 3278, 4510, 6109, 8195, 12218, 16390, 30113, 30545, 60226, 61090, 67199, 134398, 150565, 301130, 331243, 335995, 662486, 671990, 1234633, 1656215, 2469266, 3312430, 4486837, 6173165, 8973674, 12346330, 13580963, 22434185, 27161926, 44868370, 49355207, 67904815, 98710414, 135809630, 183960317, 246776035, 367920634, 493552070, 919801585, 1839603170, 2023563487, 4047126974, 10117817435, 20235634870]

約数ペア:

[(1, 20235634870), (2, 10117817435), (5, 4047126974), (10, 2023563487), (11, 1839603170), (22, 919801585), (41, 493552070), (55, 367920634), (82, 246776035), (110, 183960317), (149, 135809630), (205, 98710414), (298, 67904815), (410, 49355207), (451, 44868370), (745, 27161926), (902, 22434185), (1490, 13580963), (1639, 12346330), (2255, 8973674), (3278, 6173165), (4510, 4486837), (6109, 3312430), (8195, 2469266), (12218, 1656215), (16390, 1234633), (30113, 671990), (30545, 662486), (60226, 335995), (61090, 331243), (67199, 301130), (134398, 150565)]