20804532470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{13367}}^1$

素因数の和:13565

約数の個数: 64

約数和(自身を含む): 40055233536

約数和(自身を除く): 19250701066

約数列:

[1, 2, 5, 10, 23, 46, 67, 101, 115, 134, 202, 230, 335, 505, 670, 1010, 1541, 2323, 3082, 4646, 6767, 7705, 11615, 13367, 13534, 15410, 23230, 26734, 33835, 66835, 67670, 133670, 155641, 307441, 311282, 614882, 778205, 895589, 1350067, 1537205, 1556410, 1791178, 2700134, 3074410, 4477945, 6750335, 8955890, 13500670, 20598547, 31051541, 41197094, 62103082, 90454489, 102992735, 155257705, 180908978, 205985470, 310515410, 452272445, 904544890, 2080453247, 4160906494, 10402266235, 20804532470]

約数ペア:

[(1, 20804532470), (2, 10402266235), (5, 4160906494), (10, 2080453247), (23, 904544890), (46, 452272445), (67, 310515410), (101, 205985470), (115, 180908978), (134, 155257705), (202, 102992735), (230, 90454489), (335, 62103082), (505, 41197094), (670, 31051541), (1010, 20598547), (1541, 13500670), (2323, 8955890), (3082, 6750335), (4646, 4477945), (6767, 3074410), (7705, 2700134), (11615, 1791178), (13367, 1556410), (13534, 1537205), (15410, 1350067), (23230, 895589), (26734, 778205), (33835, 614882), (66835, 311282), (67670, 307441), (133670, 155641)]