23991720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199931}}^1$

素因数の和:199945

約数の個数: 32

約数和(自身を含む): 71975520

約数和(自身を除く): 47983800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199931, 399862, 599793, 799724, 999655, 1199586, 1599448, 1999310, 2399172, 2998965, 3998620, 4798344, 5997930, 7997240, 11995860, 23991720]

約数ペア:

[(1, 23991720), (2, 11995860), (3, 7997240), (4, 5997930), (5, 4798344), (6, 3998620), (8, 2998965), (10, 2399172), (12, 1999310), (15, 1599448), (20, 1199586), (24, 999655), (30, 799724), (40, 599793), (60, 399862), (120, 199931)]