20407046970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{182027}}^1$

素因数の和:182175

約数の個数: 64

約数和(自身を含む): 50798918016

約数和(自身を除く): 30391871046

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 101, 111, 185, 202, 222, 303, 370, 505, 555, 606, 1010, 1110, 1515, 3030, 3737, 7474, 11211, 18685, 22422, 37370, 56055, 112110, 182027, 364054, 546081, 910135, 1092162, 1820270, 2730405, 5460810, 6734999, 13469998, 18384727, 20204997, 33674995, 36769454, 40409994, 55154181, 67349990, 91923635, 101024985, 110308362, 183847270, 202049970, 275770905, 551541810, 680234899, 1360469798, 2040704697, 3401174495, 4081409394, 6802348990, 10203523485, 20407046970]

約数ペア:

[(1, 20407046970), (2, 10203523485), (3, 6802348990), (5, 4081409394), (6, 3401174495), (10, 2040704697), (15, 1360469798), (30, 680234899), (37, 551541810), (74, 275770905), (101, 202049970), (111, 183847270), (185, 110308362), (202, 101024985), (222, 91923635), (303, 67349990), (370, 55154181), (505, 40409994), (555, 36769454), (606, 33674995), (1010, 20204997), (1110, 18384727), (1515, 13469998), (3030, 6734999), (3737, 5460810), (7474, 2730405), (11211, 1820270), (18685, 1092162), (22422, 910135), (37370, 546081), (56055, 364054), (112110, 182027)]