20122568910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1263187}}^1$

素因数の和:1263262

約数の個数: 64

約数和(自身を含む): 54569721600

約数和(自身を除く): 34447152690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 90, 118, 135, 177, 270, 295, 354, 531, 590, 885, 1062, 1593, 1770, 2655, 3186, 5310, 7965, 15930, 1263187, 2526374, 3789561, 6315935, 7579122, 11368683, 12631870, 18947805, 22737366, 34106049, 37895610, 56843415, 68212098, 74528033, 113686830, 149056066, 170530245, 223584099, 341060490, 372640165, 447168198, 670752297, 745280330, 1117920495, 1341504594, 2012256891, 2235840990, 3353761485, 4024513782, 6707522970, 10061284455, 20122568910]

約数ペア:

[(1, 20122568910), (2, 10061284455), (3, 6707522970), (5, 4024513782), (6, 3353761485), (9, 2235840990), (10, 2012256891), (15, 1341504594), (18, 1117920495), (27, 745280330), (30, 670752297), (45, 447168198), (54, 372640165), (59, 341060490), (90, 223584099), (118, 170530245), (135, 149056066), (177, 113686830), (270, 74528033), (295, 68212098), (354, 56843415), (531, 37895610), (590, 34106049), (885, 22737366), (1062, 18947805), (1593, 12631870), (1770, 11368683), (2655, 7579122), (3186, 6315935), (5310, 3789561), (7965, 2526374), (15930, 1263187)]