20220971750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2459}}^1$

素因数の和:2647

約数の個数: 128

約数和(自身を含む): 44798607360

約数和(自身を除く): 24577635610

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 125, 127, 175, 185, 250, 254, 259, 350, 370, 518, 635, 875, 889, 925, 1270, 1295, 1750, 1778, 1850, 2459, 2590, 3175, 4445, 4625, 4699, 4918, 6350, 6475, 8890, 9250, 9398, 12295, 12950, 15875, 17213, 22225, 23495, 24590, 31750, 32375, 32893, 34426, 44450, 46990, 61475, 64750, 65786, 86065, 90983, 111125, 117475, 122950, 164465, 172130, 181966, 222250, 234950, 307375, 312293, 328930, 430325, 454915, 587375, 614750, 624586, 636881, 822325, 860650, 909830, 1174750, 1273762, 1561465, 1644650, 2151625, 2186051, 2274575, 3122930, 3184405, 4111625, 4303250, 4372102, 4549150, 6368810, 7807325, 8223250, 10930255, 11372875, 11554841, 15614650, 15922025, 21860510, 22745750, 23109682, 31844050, 39036625, 54651275, 57774205, 78073250, 79610125, 80883887, 109302550, 115548410, 159220250, 161767774, 273256375, 288871025, 404419435, 546512750, 577742050, 808838870, 1444355125, 2022097175, 2888710250, 4044194350, 10110485875, 20220971750]

約数ペア:

[(1, 20220971750), (2, 10110485875), (5, 4044194350), (7, 2888710250), (10, 2022097175), (14, 1444355125), (25, 808838870), (35, 577742050), (37, 546512750), (50, 404419435), (70, 288871025), (74, 273256375), (125, 161767774), (127, 159220250), (175, 115548410), (185, 109302550), (250, 80883887), (254, 79610125), (259, 78073250), (350, 57774205), (370, 54651275), (518, 39036625), (635, 31844050), (875, 23109682), (889, 22745750), (925, 21860510), (1270, 15922025), (1295, 15614650), (1750, 11554841), (1778, 11372875), (1850, 10930255), (2459, 8223250), (2590, 7807325), (3175, 6368810), (4445, 4549150), (4625, 4372102), (4699, 4303250), (4918, 4111625), (6350, 3184405), (6475, 3122930), (8890, 2274575), (9250, 2186051), (9398, 2151625), (12295, 1644650), (12950, 1561465), (15875, 1273762), (17213, 1174750), (22225, 909830), (23495, 860650), (24590, 822325), (31750, 636881), (32375, 624586), (32893, 614750), (34426, 587375), (44450, 454915), (46990, 430325), (61475, 328930), (64750, 312293), (65786, 307375), (86065, 234950), (90983, 222250), (111125, 181966), (117475, 172130), (122950, 164465)]