2011843730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3739}}^1\times {\mathrm{4139}}^1$

素因数の和:7898

約数の個数: 32

約数和(自身を含む): 3901867200

約数和(自身を除く): 1890023470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3739, 4139, 7478, 8278, 18695, 20695, 37390, 41390, 48607, 53807, 97214, 107614, 243035, 269035, 486070, 538070, 15475721, 30951442, 77378605, 154757210, 201184373, 402368746, 1005921865, 2011843730]

約数ペア:

[(1, 2011843730), (2, 1005921865), (5, 402368746), (10, 201184373), (13, 154757210), (26, 77378605), (65, 30951442), (130, 15475721), (3739, 538070), (4139, 486070), (7478, 269035), (8278, 243035), (18695, 107614), (20695, 97214), (37390, 53807), (41390, 48607)]