2092248080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{105883}}^1$

素因数の和:105928

約数の個数: 80

約数和(自身を含む): 5514438720

約数和(自身を除く): 3422190640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 105883, 211766, 423532, 529415, 847064, 1058830, 1376479, 1694128, 2011777, 2117660, 2752958, 4023554, 4235320, 5505916, 6882395, 8047108, 8470640, 10058885, 11011832, 13764790, 16094216, 20117770, 22023664, 26153101, 27529580, 32188432, 40235540, 52306202, 55059160, 80471080, 104612404, 110118320, 130765505, 160942160, 209224808, 261531010, 418449616, 523062020, 1046124040, 2092248080]

約数ペア:

[(1, 2092248080), (2, 1046124040), (4, 523062020), (5, 418449616), (8, 261531010), (10, 209224808), (13, 160942160), (16, 130765505), (19, 110118320), (20, 104612404), (26, 80471080), (38, 55059160), (40, 52306202), (52, 40235540), (65, 32188432), (76, 27529580), (80, 26153101), (95, 22023664), (104, 20117770), (130, 16094216), (152, 13764790), (190, 11011832), (208, 10058885), (247, 8470640), (260, 8047108), (304, 6882395), (380, 5505916), (494, 4235320), (520, 4023554), (760, 2752958), (988, 2117660), (1040, 2011777), (1235, 1694128), (1520, 1376479), (1976, 1058830), (2470, 847064), (3952, 529415), (4940, 423532), (9880, 211766), (19760, 105883)]