20121646470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1\times {\mathrm{11527}}^1$

素因数の和:13445

約数の個数: 64

約数和(自身を含む): 49880641536

約数和(自身を除く): 29758995066

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 1877, 3754, 5631, 9385, 11262, 11527, 18770, 23054, 28155, 34581, 56310, 57635, 58187, 69162, 115270, 116374, 172905, 174561, 290935, 345810, 349122, 357337, 581870, 714674, 872805, 1072011, 1745610, 1786685, 2144022, 3573370, 5360055, 10720110, 21636179, 43272358, 64908537, 108180895, 129817074, 216361790, 324542685, 649085370, 670721549, 1341443098, 2012164647, 3353607745, 4024329294, 6707215490, 10060823235, 20121646470]

約数ペア:

[(1, 20121646470), (2, 10060823235), (3, 6707215490), (5, 4024329294), (6, 3353607745), (10, 2012164647), (15, 1341443098), (30, 670721549), (31, 649085370), (62, 324542685), (93, 216361790), (155, 129817074), (186, 108180895), (310, 64908537), (465, 43272358), (930, 21636179), (1877, 10720110), (3754, 5360055), (5631, 3573370), (9385, 2144022), (11262, 1786685), (11527, 1745610), (18770, 1072011), (23054, 872805), (28155, 714674), (34581, 581870), (56310, 357337), (57635, 349122), (58187, 345810), (69162, 290935), (115270, 174561), (116374, 172905)]