2015961940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5305163}}^1$

素因数の和:5305191

約数の個数: 24

約数和(自身を含む): 4456337760

約数和(自身を除く): 2440375820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5305163, 10610326, 21220652, 26525815, 53051630, 100798097, 106103260, 201596194, 403192388, 503990485, 1007980970, 2015961940]

約数ペア:

[(1, 2015961940), (2, 1007980970), (4, 503990485), (5, 403192388), (10, 201596194), (19, 106103260), (20, 100798097), (38, 53051630), (76, 26525815), (95, 21220652), (190, 10610326), (380, 5305163)]