2080479560

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{712493}}^1$

素因数の和:712577

約数の個数: 32

約数和(自身を含む): 4745210040

約数和(自身を除く): 2664730480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 712493, 1424986, 2849972, 3562465, 5699944, 7124930, 14249860, 28499720, 52011989, 104023978, 208047956, 260059945, 416095912, 520119890, 1040239780, 2080479560]

約数ペア:

[(1, 2080479560), (2, 1040239780), (4, 520119890), (5, 416095912), (8, 260059945), (10, 208047956), (20, 104023978), (40, 52011989), (73, 28499720), (146, 14249860), (292, 7124930), (365, 5699944), (584, 3562465), (730, 2849972), (1460, 1424986), (2920, 712493)]