2013191210

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{21617}}^1$

素因数の和:21830

約数の個数: 32

約数和(自身を含む): 3704460480

約数和(自身を除く): 1691269270

約数列:

[1, 2, 5, 10, 67, 134, 139, 278, 335, 670, 695, 1390, 9313, 18626, 21617, 43234, 46565, 93130, 108085, 216170, 1448339, 2896678, 3004763, 6009526, 7241695, 14483390, 15023815, 30047630, 201319121, 402638242, 1006595605, 2013191210]

約数ペア:

[(1, 2013191210), (2, 1006595605), (5, 402638242), (10, 201319121), (67, 30047630), (134, 15023815), (139, 14483390), (278, 7241695), (335, 6009526), (670, 3004763), (695, 2896678), (1390, 1448339), (9313, 216170), (18626, 108085), (21617, 93130), (43234, 46565)]