2126040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2531}}^1$

素因数の和:2552

約数の個数: 64

約数和(自身を含む): 7292160

約数和(自身を除く): 5166120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2531, 5062, 7593, 10124, 12655, 15186, 17717, 20248, 25310, 30372, 35434, 37965, 50620, 53151, 60744, 70868, 75930, 88585, 101240, 106302, 141736, 151860, 177170, 212604, 265755, 303720, 354340, 425208, 531510, 708680, 1063020, 2126040]

約数ペア:

[(1, 2126040), (2, 1063020), (3, 708680), (4, 531510), (5, 425208), (6, 354340), (7, 303720), (8, 265755), (10, 212604), (12, 177170), (14, 151860), (15, 141736), (20, 106302), (21, 101240), (24, 88585), (28, 75930), (30, 70868), (35, 60744), (40, 53151), (42, 50620), (56, 37965), (60, 35434), (70, 30372), (84, 25310), (105, 20248), (120, 17717), (140, 15186), (168, 12655), (210, 10124), (280, 7593), (420, 5062), (840, 2531)]