201285860

素因数分解:

$2^2\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{5261}}^1$

素因数の和:7183

約数の個数: 24

約数和(自身を含む): 423001656

約数和(自身を除く): 221715796

約数列:

[1, 2, 4, 5, 10, 20, 1913, 3826, 5261, 7652, 9565, 10522, 19130, 21044, 26305, 38260, 52610, 105220, 10064293, 20128586, 40257172, 50321465, 100642930, 201285860]

約数ペア:

[(1, 201285860), (2, 100642930), (4, 50321465), (5, 40257172), (10, 20128586), (20, 10064293), (1913, 105220), (3826, 52610), (5261, 38260), (7652, 26305), (9565, 21044), (10522, 19130)]