2017374520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{13829}}^1$

素因数の和:14368

約数の個数: 64

約数和(自身を含む): 5197867200

約数和(自身を除く): 3180492680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 521, 1042, 2084, 2605, 3647, 4168, 5210, 7294, 10420, 13829, 14588, 18235, 20840, 27658, 29176, 36470, 55316, 69145, 72940, 96803, 110632, 138290, 145880, 193606, 276580, 387212, 484015, 553160, 774424, 968030, 1936060, 3872120, 7204909, 14409818, 28819636, 36024545, 50434363, 57639272, 72049090, 100868726, 144098180, 201737452, 252171815, 288196360, 403474904, 504343630, 1008687260, 2017374520]

約数ペア:

[(1, 2017374520), (2, 1008687260), (4, 504343630), (5, 403474904), (7, 288196360), (8, 252171815), (10, 201737452), (14, 144098180), (20, 100868726), (28, 72049090), (35, 57639272), (40, 50434363), (56, 36024545), (70, 28819636), (140, 14409818), (280, 7204909), (521, 3872120), (1042, 1936060), (2084, 968030), (2605, 774424), (3647, 553160), (4168, 484015), (5210, 387212), (7294, 276580), (10420, 193606), (13829, 145880), (14588, 138290), (18235, 110632), (20840, 96803), (27658, 72940), (29176, 69145), (36470, 55316)]