20145264790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1483}}^1\times {\mathrm{4513}}^1$

素因数の和:6053

約数の個数: 64

約数和(自身を含む): 42443444736

約数和(自身を除く): 22298179946

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1483, 1505, 2966, 3010, 4513, 7415, 9026, 10381, 14830, 20762, 22565, 31591, 45130, 51905, 63182, 63769, 103810, 127538, 157955, 194059, 315910, 318845, 388118, 446383, 637690, 892766, 970295, 1358413, 1940590, 2231915, 2716826, 4463830, 6692779, 6792065, 13385558, 13584130, 33463895, 46849453, 66927790, 93698906, 234247265, 287789497, 468494530, 575578994, 1438947485, 2014526479, 2877894970, 4029052958, 10072632395, 20145264790]

約数ペア:

[(1, 20145264790), (2, 10072632395), (5, 4029052958), (7, 2877894970), (10, 2014526479), (14, 1438947485), (35, 575578994), (43, 468494530), (70, 287789497), (86, 234247265), (215, 93698906), (301, 66927790), (430, 46849453), (602, 33463895), (1483, 13584130), (1505, 13385558), (2966, 6792065), (3010, 6692779), (4513, 4463830), (7415, 2716826), (9026, 2231915), (10381, 1940590), (14830, 1358413), (20762, 970295), (22565, 892766), (31591, 637690), (45130, 446383), (51905, 388118), (63182, 318845), (63769, 315910), (103810, 194059), (127538, 157955)]