2020144944

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1\times {\mathrm{1297}}^1$

素因数の和:2222

約数の個数: 80

約数和(自身を含む): 5370002528

約数和(自身を除く): 3349857584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 877, 888, 1297, 1754, 1776, 2594, 2631, 3508, 3891, 5188, 5262, 7016, 7782, 10376, 10524, 14032, 15564, 20752, 21048, 31128, 32449, 42096, 47989, 62256, 64898, 95978, 97347, 129796, 143967, 191956, 194694, 259592, 287934, 383912, 389388, 519184, 575868, 767824, 778776, 1137469, 1151736, 1557552, 2274938, 2303472, 3412407, 4549876, 6824814, 9099752, 13649628, 18199504, 27299256, 42086353, 54598512, 84172706, 126259059, 168345412, 252518118, 336690824, 505036236, 673381648, 1010072472, 2020144944]

約数ペア:

[(1, 2020144944), (2, 1010072472), (3, 673381648), (4, 505036236), (6, 336690824), (8, 252518118), (12, 168345412), (16, 126259059), (24, 84172706), (37, 54598512), (48, 42086353), (74, 27299256), (111, 18199504), (148, 13649628), (222, 9099752), (296, 6824814), (444, 4549876), (592, 3412407), (877, 2303472), (888, 2274938), (1297, 1557552), (1754, 1151736), (1776, 1137469), (2594, 778776), (2631, 767824), (3508, 575868), (3891, 519184), (5188, 389388), (5262, 383912), (7016, 287934), (7782, 259592), (10376, 194694), (10524, 191956), (14032, 143967), (15564, 129796), (20752, 97347), (21048, 95978), (31128, 64898), (32449, 62256), (42096, 47989)]