2012035220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{719}}^1$

素因数の和:1017

約数の個数: 96

約数和(自身を含む): 4673894400

約数和(自身を除く): 2661859180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 229, 235, 260, 458, 470, 611, 719, 916, 940, 1145, 1222, 1438, 2290, 2444, 2876, 2977, 3055, 3595, 4580, 5954, 6110, 7190, 9347, 10763, 11908, 12220, 14380, 14885, 18694, 21526, 29770, 33793, 37388, 43052, 46735, 53815, 59540, 67586, 93470, 107630, 135172, 139919, 164651, 168965, 186940, 215260, 279838, 329302, 337930, 439309, 559676, 658604, 675860, 699595, 823255, 878618, 1399190, 1646510, 1757236, 2140463, 2196545, 2798380, 3293020, 4280926, 4393090, 7738597, 8561852, 8786180, 10702315, 15477194, 21404630, 30954388, 38692985, 42809260, 77385970, 100601761, 154771940, 201203522, 402407044, 503008805, 1006017610, 2012035220]

約数ペア:

[(1, 2012035220), (2, 1006017610), (4, 503008805), (5, 402407044), (10, 201203522), (13, 154771940), (20, 100601761), (26, 77385970), (47, 42809260), (52, 38692985), (65, 30954388), (94, 21404630), (130, 15477194), (188, 10702315), (229, 8786180), (235, 8561852), (260, 7738597), (458, 4393090), (470, 4280926), (611, 3293020), (719, 2798380), (916, 2196545), (940, 2140463), (1145, 1757236), (1222, 1646510), (1438, 1399190), (2290, 878618), (2444, 823255), (2876, 699595), (2977, 675860), (3055, 658604), (3595, 559676), (4580, 439309), (5954, 337930), (6110, 329302), (7190, 279838), (9347, 215260), (10763, 186940), (11908, 168965), (12220, 164651), (14380, 139919), (14885, 135172), (18694, 107630), (21526, 93470), (29770, 67586), (33793, 59540), (37388, 53815), (43052, 46735)]