2044267480

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 4637606400

約数和(自身を除く): 2593338920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 419, 431, 566, 838, 862, 1132, 1415, 1676, 1724, 2095, 2155, 2264, 2830, 3352, 3448, 4190, 4310, 5660, 8380, 8620, 11320, 16760, 17240, 118577, 121973, 180589, 237154, 243946, 361178, 474308, 487892, 592885, 609865, 722356, 902945, 948616, 975784, 1185770, 1219730, 1444712, 1805890, 2371540, 2439460, 3611780, 4743080, 4878920, 7223560, 51106687, 102213374, 204426748, 255533435, 408853496, 511066870, 1022133740, 2044267480]

約数ペア:

[(1, 2044267480), (2, 1022133740), (4, 511066870), (5, 408853496), (8, 255533435), (10, 204426748), (20, 102213374), (40, 51106687), (283, 7223560), (419, 4878920), (431, 4743080), (566, 3611780), (838, 2439460), (862, 2371540), (1132, 1805890), (1415, 1444712), (1676, 1219730), (1724, 1185770), (2095, 975784), (2155, 948616), (2264, 902945), (2830, 722356), (3352, 609865), (3448, 592885), (4190, 487892), (4310, 474308), (5660, 361178), (8380, 243946), (8620, 237154), (11320, 180589), (16760, 121973), (17240, 118577)]