20045343220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1\times {\mathrm{8761}}^1$

素因数の和:9113

約数の個数: 96

約数和(自身を含む): 49106453760

約数和(自身を除く): 29061110540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 277, 295, 413, 554, 590, 826, 1108, 1180, 1385, 1652, 1939, 2065, 2770, 3878, 4130, 5540, 7756, 8260, 8761, 9695, 16343, 17522, 19390, 32686, 35044, 38780, 43805, 61327, 65372, 81715, 87610, 114401, 122654, 163430, 175220, 228802, 245308, 306635, 326860, 457604, 516899, 572005, 613270, 1033798, 1144010, 1226540, 2067596, 2288020, 2426797, 2584495, 3618293, 4853594, 5168990, 7236586, 9707188, 10337980, 12133985, 14473172, 16987579, 18091465, 24267970, 33975158, 36182930, 48535940, 67950316, 72365860, 84937895, 143181023, 169875790, 286362046, 339751580, 572724092, 715905115, 1002267161, 1431810230, 2004534322, 2863620460, 4009068644, 5011335805, 10022671610, 20045343220]

約数ペア:

[(1, 20045343220), (2, 10022671610), (4, 5011335805), (5, 4009068644), (7, 2863620460), (10, 2004534322), (14, 1431810230), (20, 1002267161), (28, 715905115), (35, 572724092), (59, 339751580), (70, 286362046), (118, 169875790), (140, 143181023), (236, 84937895), (277, 72365860), (295, 67950316), (413, 48535940), (554, 36182930), (590, 33975158), (826, 24267970), (1108, 18091465), (1180, 16987579), (1385, 14473172), (1652, 12133985), (1939, 10337980), (2065, 9707188), (2770, 7236586), (3878, 5168990), (4130, 4853594), (5540, 3618293), (7756, 2584495), (8260, 2426797), (8761, 2288020), (9695, 2067596), (16343, 1226540), (17522, 1144010), (19390, 1033798), (32686, 613270), (35044, 572005), (38780, 516899), (43805, 457604), (61327, 326860), (65372, 306635), (81715, 245308), (87610, 228802), (114401, 175220), (122654, 163430)]