20167339960

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1\times {\mathrm{10487}}^1$

素因数の和:10996

約数の個数: 64

約数和(自身を含む): 45851857920

約数和(自身を除く): 25684517960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 367, 524, 655, 734, 1048, 1310, 1468, 1835, 2620, 2936, 3670, 5240, 7340, 10487, 14680, 20974, 41948, 48077, 52435, 83896, 96154, 104870, 192308, 209740, 240385, 384616, 419480, 480770, 961540, 1373797, 1923080, 2747594, 3848729, 5495188, 6868985, 7697458, 10990376, 13737970, 15394916, 19243645, 27475940, 30789832, 38487290, 54951880, 76974580, 153949160, 504183499, 1008366998, 2016733996, 2520917495, 4033467992, 5041834990, 10083669980, 20167339960]

約数ペア:

[(1, 20167339960), (2, 10083669980), (4, 5041834990), (5, 4033467992), (8, 2520917495), (10, 2016733996), (20, 1008366998), (40, 504183499), (131, 153949160), (262, 76974580), (367, 54951880), (524, 38487290), (655, 30789832), (734, 27475940), (1048, 19243645), (1310, 15394916), (1468, 13737970), (1835, 10990376), (2620, 7697458), (2936, 6868985), (3670, 5495188), (5240, 3848729), (7340, 2747594), (10487, 1923080), (14680, 1373797), (20974, 961540), (41948, 480770), (48077, 419480), (52435, 384616), (83896, 240385), (96154, 209740), (104870, 192308)]