20756150370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{624997}}^1$

素因数の和:625057

約数の個数: 80

約数和(自身を含む): 57172317048

約数和(自身を除く): 36416166678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 81, 82, 90, 123, 135, 162, 205, 246, 270, 369, 405, 410, 615, 738, 810, 1107, 1230, 1845, 2214, 3321, 3690, 5535, 6642, 11070, 16605, 33210, 624997, 1249994, 1874991, 3124985, 3749982, 5624973, 6249970, 9374955, 11249946, 16874919, 18749910, 25624877, 28124865, 33749838, 50624757, 51249754, 56249730, 76874631, 84374595, 101249514, 128124385, 153749262, 168749190, 230623893, 253123785, 256248770, 384373155, 461247786, 506247570, 691871679, 768746310, 1153119465, 1383743358, 2075615037, 2306238930, 3459358395, 4151230074, 6918716790, 10378075185, 20756150370]

約数ペア:

[(1, 20756150370), (2, 10378075185), (3, 6918716790), (5, 4151230074), (6, 3459358395), (9, 2306238930), (10, 2075615037), (15, 1383743358), (18, 1153119465), (27, 768746310), (30, 691871679), (41, 506247570), (45, 461247786), (54, 384373155), (81, 256248770), (82, 253123785), (90, 230623893), (123, 168749190), (135, 153749262), (162, 128124385), (205, 101249514), (246, 84374595), (270, 76874631), (369, 56249730), (405, 51249754), (410, 50624757), (615, 33749838), (738, 28124865), (810, 25624877), (1107, 18749910), (1230, 16874919), (1845, 11249946), (2214, 9374955), (3321, 6249970), (3690, 5624973), (5535, 3749982), (6642, 3124985), (11070, 1874991), (16605, 1249994), (33210, 624997)]