2503720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1181}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 5744520

約数和(自身を除く): 3240800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1181, 2120, 2362, 4724, 5905, 9448, 11810, 23620, 47240, 62593, 125186, 250372, 312965, 500744, 625930, 1251860, 2503720]

約数ペア:

[(1, 2503720), (2, 1251860), (4, 625930), (5, 500744), (8, 312965), (10, 250372), (20, 125186), (40, 62593), (53, 47240), (106, 23620), (212, 11810), (265, 9448), (424, 5905), (530, 4724), (1060, 2362), (1181, 2120)]