23010920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 31421080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 83, 116, 145, 166, 232, 239, 290, 332, 415, 478, 580, 664, 830, 956, 1160, 1195, 1660, 1912, 2390, 2407, 3320, 4780, 4814, 6931, 9560, 9628, 12035, 13862, 19256, 19837, 24070, 27724, 34655, 39674, 48140, 55448, 69310, 79348, 96280, 99185, 138620, 158696, 198370, 277240, 396740, 575273, 793480, 1150546, 2301092, 2876365, 4602184, 5752730, 11505460, 23010920]

約数ペア:

[(1, 23010920), (2, 11505460), (4, 5752730), (5, 4602184), (8, 2876365), (10, 2301092), (20, 1150546), (29, 793480), (40, 575273), (58, 396740), (83, 277240), (116, 198370), (145, 158696), (166, 138620), (232, 99185), (239, 96280), (290, 79348), (332, 69310), (415, 55448), (478, 48140), (580, 39674), (664, 34655), (830, 27724), (956, 24070), (1160, 19837), (1195, 19256), (1660, 13862), (1912, 12035), (2390, 9628), (2407, 9560), (3320, 6931), (4780, 4814)]