2010191911

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{773}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 2688541632

約数和(自身を除く): 678349721

約数列:

[1, 7, 13, 17, 41, 91, 119, 221, 287, 533, 697, 773, 1547, 1681, 3731, 4879, 5411, 9061, 10049, 11767, 13141, 21853, 28577, 31693, 63427, 70343, 91987, 152971, 170833, 200039, 221851, 371501, 412009, 538781, 1195831, 1299413, 2600507, 2884063, 3771467, 7004153, 9095891, 16892369, 22090021, 49029071, 118246583, 154630147, 287170273, 2010191911]

約数ペア:

[(1, 2010191911), (7, 287170273), (13, 154630147), (17, 118246583), (41, 49029071), (91, 22090021), (119, 16892369), (221, 9095891), (287, 7004153), (533, 3771467), (697, 2884063), (773, 2600507), (1547, 1299413), (1681, 1195831), (3731, 538781), (4879, 412009), (5411, 371501), (9061, 221851), (10049, 200039), (11767, 170833), (13141, 152971), (21853, 91987), (28577, 70343), (31693, 63427)]