2013121690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{17401}}^1$

素因数の和:17934

約数の個数: 32

約数和(自身を含む): 3788902656

約数和(自身を除く): 1775780966

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 503, 1006, 2515, 5030, 11569, 17401, 23138, 34802, 57845, 87005, 115690, 174010, 400223, 800446, 2001115, 4002230, 8752703, 17505406, 43763515, 87527030, 201312169, 402624338, 1006560845, 2013121690]

約数ペア:

[(1, 2013121690), (2, 1006560845), (5, 402624338), (10, 201312169), (23, 87527030), (46, 43763515), (115, 17505406), (230, 8752703), (503, 4002230), (1006, 2001115), (2515, 800446), (5030, 400223), (11569, 174010), (17401, 115690), (23138, 87005), (34802, 57845)]