2011397930

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1\times {\mathrm{4259}}^1$

素因数の和:4918

約数の個数: 32

約数和(自身を含む): 3671438400

約数和(自身を除く): 1660040470

約数列:

[1, 2, 5, 10, 83, 166, 415, 569, 830, 1138, 2845, 4259, 5690, 8518, 21295, 42590, 47227, 94454, 236135, 353497, 472270, 706994, 1767485, 2423371, 3534970, 4846742, 12116855, 24233710, 201139793, 402279586, 1005698965, 2011397930]

約数ペア:

[(1, 2011397930), (2, 1005698965), (5, 402279586), (10, 201139793), (83, 24233710), (166, 12116855), (415, 4846742), (569, 3534970), (830, 2423371), (1138, 1767485), (2845, 706994), (4259, 472270), (5690, 353497), (8518, 236135), (21295, 94454), (42590, 47227)]