8212260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19553}}^1$

素因数の和:19572

約数の個数: 48

約数和(自身を含む): 26280576

約数和(自身を除く): 18068316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 19553, 39106, 58659, 78212, 97765, 117318, 136871, 195530, 234636, 273742, 293295, 391060, 410613, 547484, 586590, 684355, 821226, 1173180, 1368710, 1642452, 2053065, 2737420, 4106130, 8212260]

約数ペア:

[(1, 8212260), (2, 4106130), (3, 2737420), (4, 2053065), (5, 1642452), (6, 1368710), (7, 1173180), (10, 821226), (12, 684355), (14, 586590), (15, 547484), (20, 410613), (21, 391060), (28, 293295), (30, 273742), (35, 234636), (42, 195530), (60, 136871), (70, 117318), (84, 97765), (105, 78212), (140, 58659), (210, 39106), (420, 19553)]