12204260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 27409536

約数和(自身を除く): 15205276

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 617, 860, 989, 1234, 1978, 2468, 3085, 3956, 4945, 6170, 9890, 12340, 14191, 19780, 26531, 28382, 53062, 56764, 70955, 106124, 132655, 141910, 265310, 283820, 530620, 610213, 1220426, 2440852, 3051065, 6102130, 12204260]

約数ペア:

[(1, 12204260), (2, 6102130), (4, 3051065), (5, 2440852), (10, 1220426), (20, 610213), (23, 530620), (43, 283820), (46, 265310), (86, 141910), (92, 132655), (115, 106124), (172, 70955), (215, 56764), (230, 53062), (430, 28382), (460, 26531), (617, 19780), (860, 14191), (989, 12340), (1234, 9890), (1978, 6170), (2468, 4945), (3085, 3956)]