12382280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 29842560

約数和(自身を除く): 17460280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 313, 344, 430, 460, 626, 860, 920, 989, 1252, 1565, 1720, 1978, 2504, 3130, 3956, 4945, 6260, 7199, 7912, 9890, 12520, 13459, 14398, 19780, 26918, 28796, 35995, 39560, 53836, 57592, 67295, 71990, 107672, 134590, 143980, 269180, 287960, 309557, 538360, 619114, 1238228, 1547785, 2476456, 3095570, 6191140, 12382280]

約数ペア:

[(1, 12382280), (2, 6191140), (4, 3095570), (5, 2476456), (8, 1547785), (10, 1238228), (20, 619114), (23, 538360), (40, 309557), (43, 287960), (46, 269180), (86, 143980), (92, 134590), (115, 107672), (172, 71990), (184, 67295), (215, 57592), (230, 53836), (313, 39560), (344, 35995), (430, 28796), (460, 26918), (626, 19780), (860, 14398), (920, 13459), (989, 12520), (1252, 9890), (1565, 7912), (1720, 7199), (1978, 6260), (2504, 4945), (3130, 3956)]