20226044540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1\times {\mathrm{2179}}^1$

素因数の和:4099

約数の個数: 96

約数和(自身を含む): 48197184000

約数和(自身を除く): 27971139460

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 1879, 2179, 2470, 3758, 4358, 4940, 7516, 8716, 9395, 10895, 18790, 21790, 24427, 28327, 35701, 37580, 41401, 43580, 48854, 56654, 71402, 82802, 97708, 113308, 122135, 141635, 142804, 165604, 178505, 207005, 244270, 283270, 357010, 414010, 464113, 488540, 538213, 566540, 714020, 828020, 928226, 1076426, 1856452, 2152852, 2320565, 2691065, 4094341, 4641130, 5382130, 8188682, 9282260, 10764260, 16377364, 20471705, 40943410, 53226433, 77792479, 81886820, 106452866, 155584958, 212905732, 266132165, 311169916, 388962395, 532264330, 777924790, 1011302227, 1064528660, 1555849580, 2022604454, 4045208908, 5056511135, 10113022270, 20226044540]

約数ペア:

[(1, 20226044540), (2, 10113022270), (4, 5056511135), (5, 4045208908), (10, 2022604454), (13, 1555849580), (19, 1064528660), (20, 1011302227), (26, 777924790), (38, 532264330), (52, 388962395), (65, 311169916), (76, 266132165), (95, 212905732), (130, 155584958), (190, 106452866), (247, 81886820), (260, 77792479), (380, 53226433), (494, 40943410), (988, 20471705), (1235, 16377364), (1879, 10764260), (2179, 9282260), (2470, 8188682), (3758, 5382130), (4358, 4641130), (4940, 4094341), (7516, 2691065), (8716, 2320565), (9395, 2152852), (10895, 1856452), (18790, 1076426), (21790, 928226), (24427, 828020), (28327, 714020), (35701, 566540), (37580, 538213), (41401, 488540), (43580, 464113), (48854, 414010), (56654, 357010), (71402, 283270), (82802, 244270), (97708, 207005), (113308, 178505), (122135, 165604), (141635, 142804)]