20144046870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1050811}}^1$

素因数の和:1050898

約数の個数: 64

約数和(自身を含む): 54474094080

約数和(自身を除く): 34330047210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3834, 6390, 9585, 19170, 1050811, 2101622, 3152433, 5254055, 6304866, 9457299, 10508110, 15762165, 18914598, 28371897, 31524330, 47286495, 56743794, 74607581, 94572990, 141859485, 149215162, 223822743, 283718970, 373037905, 447645486, 671468229, 746075810, 1119113715, 1342936458, 2014404687, 2238227430, 3357341145, 4028809374, 6714682290, 10072023435, 20144046870]

約数ペア:

[(1, 20144046870), (2, 10072023435), (3, 6714682290), (5, 4028809374), (6, 3357341145), (9, 2238227430), (10, 2014404687), (15, 1342936458), (18, 1119113715), (27, 746075810), (30, 671468229), (45, 447645486), (54, 373037905), (71, 283718970), (90, 223822743), (135, 149215162), (142, 141859485), (213, 94572990), (270, 74607581), (355, 56743794), (426, 47286495), (639, 31524330), (710, 28371897), (1065, 18914598), (1278, 15762165), (1917, 10508110), (2130, 9457299), (3195, 6304866), (3834, 5254055), (6390, 3152433), (9585, 2101622), (19170, 1050811)]