2112071920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{198503}}^1$

素因数の和:198542

約数の個数: 80

約数和(自身を含む): 5907479040

約数和(自身を除く): 3795407120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 198503, 397006, 794012, 992515, 1389521, 1588024, 1985030, 2779042, 3176048, 3771557, 3970060, 5558084, 6947605, 7543114, 7940120, 11116168, 13895210, 15086228, 15880240, 18857785, 22232336, 26400899, 27790420, 30172456, 37715570, 52801798, 55580840, 60344912, 75431140, 105603596, 111161680, 132004495, 150862280, 211207192, 264008990, 301724560, 422414384, 528017980, 1056035960, 2112071920]

約数ペア:

[(1, 2112071920), (2, 1056035960), (4, 528017980), (5, 422414384), (7, 301724560), (8, 264008990), (10, 211207192), (14, 150862280), (16, 132004495), (19, 111161680), (20, 105603596), (28, 75431140), (35, 60344912), (38, 55580840), (40, 52801798), (56, 37715570), (70, 30172456), (76, 27790420), (80, 26400899), (95, 22232336), (112, 18857785), (133, 15880240), (140, 15086228), (152, 13895210), (190, 11116168), (266, 7940120), (280, 7543114), (304, 6947605), (380, 5558084), (532, 3970060), (560, 3771557), (665, 3176048), (760, 2779042), (1064, 1985030), (1330, 1588024), (1520, 1389521), (2128, 992515), (2660, 794012), (5320, 397006), (10640, 198503)]