20050187600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{48337}}^1$

素因数の和:48433

約数の個数: 120

約数和(自身を含む): 51841344888

約数和(自身を除く): 31791157288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 61, 68, 80, 85, 100, 122, 136, 170, 200, 244, 272, 305, 340, 400, 425, 488, 610, 680, 850, 976, 1037, 1220, 1360, 1525, 1700, 2074, 2440, 3050, 3400, 4148, 4880, 5185, 6100, 6800, 8296, 10370, 12200, 16592, 20740, 24400, 25925, 41480, 48337, 51850, 82960, 96674, 103700, 193348, 207400, 241685, 386696, 414800, 483370, 773392, 821729, 966740, 1208425, 1643458, 1933480, 2416850, 2948557, 3286916, 3866960, 4108645, 4833700, 5897114, 6573832, 8217290, 9667400, 11794228, 13147664, 14742785, 16434580, 19334800, 20543225, 23588456, 29485570, 32869160, 41086450, 47176912, 50125469, 58971140, 65738320, 73713925, 82172900, 100250938, 117942280, 147427850, 164345800, 200501876, 235884560, 250627345, 294855700, 328691600, 401003752, 501254690, 589711400, 802007504, 1002509380, 1179422800, 1253136725, 2005018760, 2506273450, 4010037520, 5012546900, 10025093800, 20050187600]

約数ペア:

[(1, 20050187600), (2, 10025093800), (4, 5012546900), (5, 4010037520), (8, 2506273450), (10, 2005018760), (16, 1253136725), (17, 1179422800), (20, 1002509380), (25, 802007504), (34, 589711400), (40, 501254690), (50, 401003752), (61, 328691600), (68, 294855700), (80, 250627345), (85, 235884560), (100, 200501876), (122, 164345800), (136, 147427850), (170, 117942280), (200, 100250938), (244, 82172900), (272, 73713925), (305, 65738320), (340, 58971140), (400, 50125469), (425, 47176912), (488, 41086450), (610, 32869160), (680, 29485570), (850, 23588456), (976, 20543225), (1037, 19334800), (1220, 16434580), (1360, 14742785), (1525, 13147664), (1700, 11794228), (2074, 9667400), (2440, 8217290), (3050, 6573832), (3400, 5897114), (4148, 4833700), (4880, 4108645), (5185, 3866960), (6100, 3286916), (6800, 2948557), (8296, 2416850), (10370, 1933480), (12200, 1643458), (16592, 1208425), (20740, 966740), (24400, 821729), (25925, 773392), (41480, 483370), (48337, 414800), (51850, 386696), (82960, 241685), (96674, 207400), (103700, 193348)]