20142400

素因数分解:

$2^6\times 5^2\times {\mathrm{12589}}^1$

素因数の和:12611

約数の個数: 42

約数和(自身を含む): 49566830

約数和(自身を除く): 29424430

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 12589, 25178, 50356, 62945, 100712, 125890, 201424, 251780, 314725, 402848, 503560, 629450, 805696, 1007120, 1258900, 2014240, 2517800, 4028480, 5035600, 10071200, 20142400]

約数ペア:

[(1, 20142400), (2, 10071200), (4, 5035600), (5, 4028480), (8, 2517800), (10, 2014240), (16, 1258900), (20, 1007120), (25, 805696), (32, 629450), (40, 503560), (50, 402848), (64, 314725), (80, 251780), (100, 201424), (160, 125890), (200, 100712), (320, 62945), (400, 50356), (800, 25178), (1600, 12589)]