2009685730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{4441}}^1$

素因数の和:4579

約数の個数: 48

約数和(自身を含む): 3963738744

約数和(自身を除く): 1954053014

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3481, 3835, 4441, 6962, 7670, 8882, 17405, 22205, 34810, 44410, 45253, 57733, 90506, 115466, 226265, 262019, 288665, 452530, 524038, 577330, 1310095, 2620190, 3406247, 6812494, 15459121, 17031235, 30918242, 34062470, 77295605, 154591210, 200968573, 401937146, 1004842865, 2009685730]

約数ペア:

[(1, 2009685730), (2, 1004842865), (5, 401937146), (10, 200968573), (13, 154591210), (26, 77295605), (59, 34062470), (65, 30918242), (118, 17031235), (130, 15459121), (295, 6812494), (590, 3406247), (767, 2620190), (1534, 1310095), (3481, 577330), (3835, 524038), (4441, 452530), (6962, 288665), (7670, 262019), (8882, 226265), (17405, 115466), (22205, 90506), (34810, 57733), (44410, 45253)]