200460440

素因数分解:

$2^3\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{2399}}^1$

素因数の和:4499

約数の個数: 32

約数和(自身を含む): 451440000

約数和(自身を除く): 250979560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2089, 2399, 4178, 4798, 8356, 9596, 10445, 11995, 16712, 19192, 20890, 23990, 41780, 47980, 83560, 95960, 5011511, 10023022, 20046044, 25057555, 40092088, 50115110, 100230220, 200460440]

約数ペア:

[(1, 200460440), (2, 100230220), (4, 50115110), (5, 40092088), (8, 25057555), (10, 20046044), (20, 10023022), (40, 5011511), (2089, 95960), (2399, 83560), (4178, 47980), (4798, 41780), (8356, 23990), (9596, 20890), (10445, 19192), (11995, 16712)]