2013552580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{5657}}^1$

素因数の和:5753

約数の個数: 72

約数和(自身を含む): 4680953928

約数和(自身を除く): 2667401348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1369, 1924, 2405, 2738, 4810, 5476, 5657, 6845, 9620, 11314, 13690, 17797, 22628, 27380, 28285, 35594, 56570, 71188, 73541, 88985, 113140, 147082, 177970, 209309, 294164, 355940, 367705, 418618, 735410, 837236, 1046545, 1470820, 2093090, 2721017, 4186180, 5442034, 7744433, 10884068, 13605085, 15488866, 27210170, 30977732, 38722165, 54420340, 77444330, 100677629, 154888660, 201355258, 402710516, 503388145, 1006776290, 2013552580]

約数ペア:

[(1, 2013552580), (2, 1006776290), (4, 503388145), (5, 402710516), (10, 201355258), (13, 154888660), (20, 100677629), (26, 77444330), (37, 54420340), (52, 38722165), (65, 30977732), (74, 27210170), (130, 15488866), (148, 13605085), (185, 10884068), (260, 7744433), (370, 5442034), (481, 4186180), (740, 2721017), (962, 2093090), (1369, 1470820), (1924, 1046545), (2405, 837236), (2738, 735410), (4810, 418618), (5476, 367705), (5657, 355940), (6845, 294164), (9620, 209309), (11314, 177970), (13690, 147082), (17797, 113140), (22628, 88985), (27380, 73541), (28285, 71188), (35594, 56570)]