9912840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11801}}^1$

素因数の和:11822

約数の個数: 64

約数和(自身を含む): 33989760

約数和(自身を除く): 24076920

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, 11801, 23602, 35403, 47204, 59005, 70806, 82607, 94408, 118010, 141612, 165214, 177015, 236020, 247821, 283224, 330428, 354030, 413035, 472040, 495642, 660856, 708060, 826070, 991284, 1239105, 1416120, 1652140, 1982568, 2478210, 3304280, 4956420, 9912840]

約数ペア:

[(1, 9912840), (2, 4956420), (3, 3304280), (4, 2478210), (5, 1982568), (6, 1652140), (7, 1416120), (8, 1239105), (10, 991284), (12, 826070), (14, 708060), (15, 660856), (20, 495642), (21, 472040), (24, 413035), (28, 354030), (30, 330428), (35, 283224), (40, 247821), (42, 236020), (56, 177015), (60, 165214), (70, 141612), (84, 118010), (105, 94408), (120, 82607), (140, 70806), (168, 59005), (210, 47204), (280, 35403), (420, 23602), (840, 11801)]