2016355240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{4139}}^1$

素因数の和:4810

約数の個数: 64

約数和(自身を含む): 4784184000

約数和(自身を除く): 2767828760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 641, 760, 1282, 2564, 3205, 4139, 5128, 6410, 8278, 12179, 12820, 16556, 20695, 24358, 25640, 33112, 41390, 48716, 60895, 78641, 82780, 97432, 121790, 157282, 165560, 243580, 314564, 393205, 487160, 629128, 786410, 1572820, 2653099, 3145640, 5306198, 10612396, 13265495, 21224792, 26530990, 50408881, 53061980, 100817762, 106123960, 201635524, 252044405, 403271048, 504088810, 1008177620, 2016355240]

約数ペア:

[(1, 2016355240), (2, 1008177620), (4, 504088810), (5, 403271048), (8, 252044405), (10, 201635524), (19, 106123960), (20, 100817762), (38, 53061980), (40, 50408881), (76, 26530990), (95, 21224792), (152, 13265495), (190, 10612396), (380, 5306198), (641, 3145640), (760, 2653099), (1282, 1572820), (2564, 786410), (3205, 629128), (4139, 487160), (5128, 393205), (6410, 314564), (8278, 243580), (12179, 165560), (12820, 157282), (16556, 121790), (20695, 97432), (24358, 82780), (25640, 78641), (33112, 60895), (41390, 48716)]