201580820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{1489}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 484619520

約数和(自身を除く): 283038700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 967, 1489, 1934, 2978, 3868, 4835, 5956, 6769, 7445, 9670, 10423, 13538, 14890, 19340, 20846, 27076, 29780, 33845, 41692, 52115, 67690, 104230, 135380, 208460, 1439863, 2879726, 5759452, 7199315, 10079041, 14398630, 20158082, 28797260, 40316164, 50395205, 100790410, 201580820]

約数ペア:

[(1, 201580820), (2, 100790410), (4, 50395205), (5, 40316164), (7, 28797260), (10, 20158082), (14, 14398630), (20, 10079041), (28, 7199315), (35, 5759452), (70, 2879726), (140, 1439863), (967, 208460), (1489, 135380), (1934, 104230), (2978, 67690), (3868, 52115), (4835, 41692), (5956, 33845), (6769, 29780), (7445, 27076), (9670, 20846), (10423, 19340), (13538, 14890)]