13204078922020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{391347923}}^1$

素因数の和:391348180

約数の個数: 48

約数和(自身を含む): 31821282396288

約数和(自身を除く): 18617203474268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2410, 3374, 4820, 6748, 8435, 16870, 33740, 391347923, 782695846, 1565391692, 1956739615, 2739435461, 3913479230, 5478870922, 7826958460, 10957741844, 13697177305, 27394354610, 54788709220, 94314849443, 188629698886, 377259397772, 471574247215, 660203946101, 943148494430, 1320407892202, 1886296988860, 2640815784404, 3301019730505, 6602039461010, 13204078922020]

約数ペア:

[(1, 13204078922020), (2, 6602039461010), (4, 3301019730505), (5, 2640815784404), (7, 1886296988860), (10, 1320407892202), (14, 943148494430), (20, 660203946101), (28, 471574247215), (35, 377259397772), (70, 188629698886), (140, 94314849443), (241, 54788709220), (482, 27394354610), (964, 13697177305), (1205, 10957741844), (1687, 7826958460), (2410, 5478870922), (3374, 3913479230), (4820, 2739435461), (6748, 1956739615), (8435, 1565391692), (16870, 782695846), (33740, 391347923)]