20960300

素因数分解:

$2^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{877}}^1$

素因数の和:1130

約数の個数: 36

約数和(自身を含む): 45726240

約数和(自身を除く): 24765940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 239, 478, 877, 956, 1195, 1754, 2390, 3508, 4385, 4780, 5975, 8770, 11950, 17540, 21925, 23900, 43850, 87700, 209603, 419206, 838412, 1048015, 2096030, 4192060, 5240075, 10480150, 20960300]

約数ペア:

[(1, 20960300), (2, 10480150), (4, 5240075), (5, 4192060), (10, 2096030), (20, 1048015), (25, 838412), (50, 419206), (100, 209603), (239, 87700), (478, 43850), (877, 23900), (956, 21925), (1195, 17540), (1754, 11950), (2390, 8770), (3508, 5975), (4385, 4780)]