2011381804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1\times {\mathrm{379}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 3682631680

約数和(自身を除く): 1671249876

約数列:

[1, 2, 4, 31, 62, 124, 127, 254, 337, 379, 508, 674, 758, 1348, 1516, 3937, 7874, 10447, 11749, 15748, 20894, 23498, 41788, 42799, 46996, 48133, 85598, 96266, 127723, 171196, 192532, 255446, 510892, 1326769, 1492123, 2653538, 2984246, 3959413, 5307076, 5968492, 7918826, 15837652, 16220821, 32441642, 64883284, 502845451, 1005690902, 2011381804]

約数ペア:

[(1, 2011381804), (2, 1005690902), (4, 502845451), (31, 64883284), (62, 32441642), (124, 16220821), (127, 15837652), (254, 7918826), (337, 5968492), (379, 5307076), (508, 3959413), (674, 2984246), (758, 2653538), (1348, 1492123), (1516, 1326769), (3937, 510892), (7874, 255446), (10447, 192532), (11749, 171196), (15748, 127723), (20894, 96266), (23498, 85598), (41788, 48133), (42799, 46996)]