2021384652

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{9907}}^1$

素因数の和:10275

約数の個数: 72

約数和(自身を含む): 5502982464

約数和(自身を除く): 3481597812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 347, 588, 694, 1041, 1388, 2082, 2429, 4164, 4858, 7287, 9716, 9907, 14574, 17003, 19814, 29148, 29721, 34006, 39628, 51009, 59442, 68012, 69349, 102018, 118884, 138698, 204036, 208047, 277396, 416094, 485443, 832188, 970886, 1456329, 1941772, 2912658, 3437729, 5825316, 6875458, 10313187, 13750916, 20626374, 24064103, 41252748, 48128206, 72192309, 96256412, 144384618, 168448721, 288769236, 336897442, 505346163, 673794884, 1010692326, 2021384652]

約数ペア:

[(1, 2021384652), (2, 1010692326), (3, 673794884), (4, 505346163), (6, 336897442), (7, 288769236), (12, 168448721), (14, 144384618), (21, 96256412), (28, 72192309), (42, 48128206), (49, 41252748), (84, 24064103), (98, 20626374), (147, 13750916), (196, 10313187), (294, 6875458), (347, 5825316), (588, 3437729), (694, 2912658), (1041, 1941772), (1388, 1456329), (2082, 970886), (2429, 832188), (4164, 485443), (4858, 416094), (7287, 277396), (9716, 208047), (9907, 204036), (14574, 138698), (17003, 118884), (19814, 102018), (29148, 69349), (29721, 68012), (34006, 59442), (39628, 51009)]