8266252260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19681553}}^1$

素因数の和:19681572

約数の個数: 48

約数和(自身を含む): 26452008576

約数和(自身を除く): 18185756316

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, 19681553, 39363106, 59044659, 78726212, 98407765, 118089318, 137770871, 196815530, 236178636, 275541742, 295223295, 393631060, 413312613, 551083484, 590446590, 688854355, 826625226, 1180893180, 1377708710, 1653250452, 2066563065, 2755417420, 4133126130, 8266252260]

約数ペア:

[(1, 8266252260), (2, 4133126130), (3, 2755417420), (4, 2066563065), (5, 1653250452), (6, 1377708710), (7, 1180893180), (10, 826625226), (12, 688854355), (14, 590446590), (15, 551083484), (20, 413312613), (21, 393631060), (28, 295223295), (30, 275541742), (35, 236178636), (42, 196815530), (60, 137770871), (70, 118089318), (84, 98407765), (105, 78726212), (140, 59044659), (210, 39363106), (420, 19681553)]