2042609920

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122753}}^1$

素因数の和:122787

約数の個数: 72

約数和(自身を含む): 5269092696

約数和(自身を除く): 3226482776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 122753, 245506, 491012, 613765, 982024, 1227530, 1595789, 1964048, 2455060, 3191578, 3928096, 4910120, 6383156, 7856192, 7978945, 9820240, 12766312, 15712384, 15957890, 19640480, 25532624, 31424768, 31915780, 39280960, 51065248, 63831560, 78561920, 102130496, 127663120, 157123840, 204260992, 255326240, 408521984, 510652480, 1021304960, 2042609920]

約数ペア:

[(1, 2042609920), (2, 1021304960), (4, 510652480), (5, 408521984), (8, 255326240), (10, 204260992), (13, 157123840), (16, 127663120), (20, 102130496), (26, 78561920), (32, 63831560), (40, 51065248), (52, 39280960), (64, 31915780), (65, 31424768), (80, 25532624), (104, 19640480), (128, 15957890), (130, 15712384), (160, 12766312), (208, 9820240), (256, 7978945), (260, 7856192), (320, 6383156), (416, 4910120), (520, 3928096), (640, 3191578), (832, 2455060), (1040, 1964048), (1280, 1595789), (1664, 1227530), (2080, 982024), (3328, 613765), (4160, 491012), (8320, 245506), (16640, 122753)]