20162682680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{354727}}^1$

素因数の和:354781

約数の個数: 96

約数和(自身を含む): 54592639200

約数和(自身を除く): 34429956520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 490, 580, 812, 980, 1015, 1160, 1421, 1624, 1960, 2030, 2842, 4060, 5684, 7105, 8120, 11368, 14210, 28420, 56840, 354727, 709454, 1418908, 1773635, 2483089, 2837816, 3547270, 4966178, 7094540, 9932356, 10287083, 12415445, 14189080, 17381623, 19864712, 20574166, 24830890, 34763246, 41148332, 49661780, 51435415, 69526492, 72009581, 82296664, 86908115, 99323560, 102870830, 139052984, 144019162, 173816230, 205741660, 288038324, 347632460, 360047905, 411483320, 504067067, 576076648, 695264920, 720095810, 1008134134, 1440191620, 2016268268, 2520335335, 2880383240, 4032536536, 5040670670, 10081341340, 20162682680]

約数ペア:

[(1, 20162682680), (2, 10081341340), (4, 5040670670), (5, 4032536536), (7, 2880383240), (8, 2520335335), (10, 2016268268), (14, 1440191620), (20, 1008134134), (28, 720095810), (29, 695264920), (35, 576076648), (40, 504067067), (49, 411483320), (56, 360047905), (58, 347632460), (70, 288038324), (98, 205741660), (116, 173816230), (140, 144019162), (145, 139052984), (196, 102870830), (203, 99323560), (232, 86908115), (245, 82296664), (280, 72009581), (290, 69526492), (392, 51435415), (406, 49661780), (490, 41148332), (580, 34763246), (812, 24830890), (980, 20574166), (1015, 19864712), (1160, 17381623), (1421, 14189080), (1624, 12415445), (1960, 10287083), (2030, 9932356), (2842, 7094540), (4060, 4966178), (5684, 3547270), (7105, 2837816), (8120, 2483089), (11368, 1773635), (14210, 1418908), (28420, 709454), (56840, 354727)]