20042004

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 48037248

約数和(自身を除く): 27995244

約数列:

[1, 2, 3, 4, 6, 12, 73, 137, 146, 167, 219, 274, 292, 334, 411, 438, 501, 548, 668, 822, 876, 1002, 1644, 2004, 10001, 12191, 20002, 22879, 24382, 30003, 36573, 40004, 45758, 48764, 60006, 68637, 73146, 91516, 120012, 137274, 146292, 274548, 1670167, 3340334, 5010501, 6680668, 10021002, 20042004]

約数ペア:

[(1, 20042004), (2, 10021002), (3, 6680668), (4, 5010501), (6, 3340334), (12, 1670167), (73, 274548), (137, 146292), (146, 137274), (167, 120012), (219, 91516), (274, 73146), (292, 68637), (334, 60006), (411, 48764), (438, 45758), (501, 40004), (548, 36573), (668, 30003), (822, 24382), (876, 22879), (1002, 20002), (1644, 12191), (2004, 10001)]