11212040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1741}}^1$

素因数の和:1782

約数の個数: 64

約数和(自身を含む): 30101760

約数和(自身を除く): 18889720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 1741, 3220, 3482, 6440, 6964, 8705, 12187, 13928, 17410, 24374, 34820, 40043, 48748, 60935, 69640, 80086, 97496, 121870, 160172, 200215, 243740, 280301, 320344, 400430, 487480, 560602, 800860, 1121204, 1401505, 1601720, 2242408, 2803010, 5606020, 11212040]

約数ペア:

[(1, 11212040), (2, 5606020), (4, 2803010), (5, 2242408), (7, 1601720), (8, 1401505), (10, 1121204), (14, 800860), (20, 560602), (23, 487480), (28, 400430), (35, 320344), (40, 280301), (46, 243740), (56, 200215), (70, 160172), (92, 121870), (115, 97496), (140, 80086), (161, 69640), (184, 60935), (230, 48748), (280, 40043), (322, 34820), (460, 24374), (644, 17410), (805, 13928), (920, 12187), (1288, 8705), (1610, 6964), (1741, 6440), (3220, 3482)]