20470300

素因数分解:

$2^2\times 5^2\times {\mathrm{277}}^1\times {\mathrm{739}}^1$

素因数の和:1030

約数の個数: 36

約数和(自身を含む): 44641240

約数和(自身を除く): 24170940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 277, 554, 739, 1108, 1385, 1478, 2770, 2956, 3695, 5540, 6925, 7390, 13850, 14780, 18475, 27700, 36950, 73900, 204703, 409406, 818812, 1023515, 2047030, 4094060, 5117575, 10235150, 20470300]

約数ペア:

[(1, 20470300), (2, 10235150), (4, 5117575), (5, 4094060), (10, 2047030), (20, 1023515), (25, 818812), (50, 409406), (100, 204703), (277, 73900), (554, 36950), (739, 27700), (1108, 18475), (1385, 14780), (1478, 13850), (2770, 7390), (2956, 6925), (3695, 5540)]