220104820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{8219}}^1$

素因数の和:8344

約数の個数: 48

約数和(自身を含む): 502669440

約数和(自身を除く): 282564620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 8219, 13390, 16438, 26780, 32876, 41095, 82190, 106847, 164380, 213694, 427388, 534235, 846557, 1068470, 1693114, 2136940, 3386228, 4232785, 8465570, 11005241, 16931140, 22010482, 44020964, 55026205, 110052410, 220104820]

約数ペア:

[(1, 220104820), (2, 110052410), (4, 55026205), (5, 44020964), (10, 22010482), (13, 16931140), (20, 11005241), (26, 8465570), (52, 4232785), (65, 3386228), (103, 2136940), (130, 1693114), (206, 1068470), (260, 846557), (412, 534235), (515, 427388), (1030, 213694), (1339, 164380), (2060, 106847), (2678, 82190), (5356, 41095), (6695, 32876), (8219, 26780), (13390, 16438)]