20174365040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{4703}}^1$

素因数の和:4831

約数の個数: 120

約数和(自身を含む): 49688069760

約数和(自身を除く): 29513704720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 290, 344, 430, 464, 580, 688, 860, 1160, 1247, 1720, 1849, 2320, 2494, 3440, 3698, 4703, 4988, 6235, 7396, 9245, 9406, 9976, 12470, 14792, 18490, 18812, 19952, 23515, 24940, 29584, 36980, 37624, 47030, 49880, 53621, 73960, 75248, 94060, 99760, 107242, 136387, 147920, 188120, 202229, 214484, 268105, 272774, 376240, 404458, 428968, 536210, 545548, 681935, 808916, 857936, 1011145, 1072420, 1091096, 1363870, 1617832, 2022290, 2144840, 2182192, 2727740, 3235664, 4044580, 4289680, 5455480, 5864641, 8089160, 8695847, 10910960, 11729282, 16178320, 17391694, 23458564, 29323205, 34783388, 43479235, 46917128, 58646410, 69566776, 86958470, 93834256, 117292820, 139133552, 173916940, 234585640, 252179563, 347833880, 469171280, 504359126, 695667760, 1008718252, 1260897815, 2017436504, 2521795630, 4034873008, 5043591260, 10087182520, 20174365040]

約数ペア:

[(1, 20174365040), (2, 10087182520), (4, 5043591260), (5, 4034873008), (8, 2521795630), (10, 2017436504), (16, 1260897815), (20, 1008718252), (29, 695667760), (40, 504359126), (43, 469171280), (58, 347833880), (80, 252179563), (86, 234585640), (116, 173916940), (145, 139133552), (172, 117292820), (215, 93834256), (232, 86958470), (290, 69566776), (344, 58646410), (430, 46917128), (464, 43479235), (580, 34783388), (688, 29323205), (860, 23458564), (1160, 17391694), (1247, 16178320), (1720, 11729282), (1849, 10910960), (2320, 8695847), (2494, 8089160), (3440, 5864641), (3698, 5455480), (4703, 4289680), (4988, 4044580), (6235, 3235664), (7396, 2727740), (9245, 2182192), (9406, 2144840), (9976, 2022290), (12470, 1617832), (14792, 1363870), (18490, 1091096), (18812, 1072420), (19952, 1011145), (23515, 857936), (24940, 808916), (29584, 681935), (36980, 545548), (37624, 536210), (47030, 428968), (49880, 404458), (53621, 376240), (73960, 272774), (75248, 268105), (94060, 214484), (99760, 202229), (107242, 188120), (136387, 147920)]