85364020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{609743}}^1$

素因数の和:609759

約数の個数: 24

約数和(自身を含む): 204873984

約数和(自身を除く): 119509964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 609743, 1219486, 2438972, 3048715, 4268201, 6097430, 8536402, 12194860, 17072804, 21341005, 42682010, 85364020]

約数ペア:

[(1, 85364020), (2, 42682010), (4, 21341005), (5, 17072804), (7, 12194860), (10, 8536402), (14, 6097430), (20, 4268201), (28, 3048715), (35, 2438972), (70, 1219486), (140, 609743)]