20121662010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{327661}}^1$

素因数の和:327783

約数の個数: 64

約数和(自身を含む): 50957994240

約数和(自身を除く): 30836332230

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 89, 115, 138, 178, 230, 267, 345, 445, 534, 690, 890, 1335, 2047, 2670, 4094, 6141, 10235, 12282, 20470, 30705, 61410, 327661, 655322, 982983, 1638305, 1965966, 3276610, 4914915, 7536203, 9829830, 15072406, 22608609, 29161829, 37681015, 45217218, 58323658, 75362030, 87485487, 113043045, 145809145, 174970974, 226086090, 291618290, 437427435, 670722067, 874854870, 1341444134, 2012166201, 3353610335, 4024332402, 6707220670, 10060831005, 20121662010]

約数ペア:

[(1, 20121662010), (2, 10060831005), (3, 6707220670), (5, 4024332402), (6, 3353610335), (10, 2012166201), (15, 1341444134), (23, 874854870), (30, 670722067), (46, 437427435), (69, 291618290), (89, 226086090), (115, 174970974), (138, 145809145), (178, 113043045), (230, 87485487), (267, 75362030), (345, 58323658), (445, 45217218), (534, 37681015), (690, 29161829), (890, 22608609), (1335, 15072406), (2047, 9829830), (2670, 7536203), (4094, 4914915), (6141, 3276610), (10235, 1965966), (12282, 1638305), (20470, 982983), (30705, 655322), (61410, 327661)]