12840310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3461}}^1$

素因数の和:3528

約数の個数: 32

約数和(自身を含む): 26920512

約数和(自身を除く): 14080202

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3461, 3710, 6922, 17305, 24227, 34610, 48454, 121135, 183433, 242270, 366866, 917165, 1284031, 1834330, 2568062, 6420155, 12840310]

約数ペア:

[(1, 12840310), (2, 6420155), (5, 2568062), (7, 1834330), (10, 1284031), (14, 917165), (35, 366866), (53, 242270), (70, 183433), (106, 121135), (265, 48454), (371, 34610), (530, 24227), (742, 17305), (1855, 6922), (3461, 3710)]