29364020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{209743}}^1$

素因数の和:209759

約数の個数: 24

約数和(自身を含む): 70473984

約数和(自身を除く): 41109964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 209743, 419486, 838972, 1048715, 1468201, 2097430, 2936402, 4194860, 5872804, 7341005, 14682010, 29364020]

約数ペア:

[(1, 29364020), (2, 14682010), (4, 7341005), (5, 5872804), (7, 4194860), (10, 2936402), (14, 2097430), (20, 1468201), (28, 1048715), (35, 838972), (70, 419486), (140, 209743)]