20152158910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{439}}^1\times {\mathrm{1303}}^1$

素因数の和:2033

約数の個数: 64

約数和(自身を含む): 39327805440

約数和(自身を除く): 19175646530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 439, 542, 878, 1303, 1355, 2195, 2606, 2710, 3523, 4390, 5707, 6515, 7046, 11414, 13030, 16939, 17615, 28535, 33878, 35230, 57070, 84695, 118969, 169390, 237938, 353113, 572017, 594845, 706226, 1144034, 1189690, 1546597, 1765565, 2860085, 3093194, 3531130, 4590469, 5720170, 7436221, 7732985, 9180938, 14872442, 15465970, 22952345, 37181105, 45904690, 74362210, 155016607, 310033214, 775083035, 1550166070, 2015215891, 4030431782, 10076079455, 20152158910]

約数ペア:

[(1, 20152158910), (2, 10076079455), (5, 4030431782), (10, 2015215891), (13, 1550166070), (26, 775083035), (65, 310033214), (130, 155016607), (271, 74362210), (439, 45904690), (542, 37181105), (878, 22952345), (1303, 15465970), (1355, 14872442), (2195, 9180938), (2606, 7732985), (2710, 7436221), (3523, 5720170), (4390, 4590469), (5707, 3531130), (6515, 3093194), (7046, 2860085), (11414, 1765565), (13030, 1546597), (16939, 1189690), (17615, 1144034), (28535, 706226), (33878, 594845), (35230, 572017), (57070, 353113), (84695, 237938), (118969, 169390)]