2009783890

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1019}}^1\times {\mathrm{1553}}^1$

素因数の和:2706

約数の個数: 32

約数和(自身を含む): 3652024320

約数和(自身を除く): 1642240430

約数列:

[1, 2, 5, 10, 127, 254, 635, 1019, 1270, 1553, 2038, 3106, 5095, 7765, 10190, 15530, 129413, 197231, 258826, 394462, 647065, 986155, 1294130, 1582507, 1972310, 3165014, 7912535, 15825070, 200978389, 401956778, 1004891945, 2009783890]

約数ペア:

[(1, 2009783890), (2, 1004891945), (5, 401956778), (10, 200978389), (127, 15825070), (254, 7912535), (635, 3165014), (1019, 1972310), (1270, 1582507), (1553, 1294130), (2038, 986155), (3106, 647065), (5095, 394462), (7765, 258826), (10190, 197231), (15530, 129413)]