20216183050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{2657}}^1\times {\mathrm{21739}}^1$

素因数の和:24415

約数の個数: 48

約数和(自身を含む): 42991980480

約数和(自身を除く): 22775797430

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 2657, 5314, 13285, 18599, 21739, 26570, 37198, 43478, 66425, 92995, 108695, 132850, 152173, 185990, 217390, 304346, 464975, 543475, 760865, 929950, 1086950, 1521730, 3804325, 7608650, 57760523, 115521046, 288802615, 404323661, 577605230, 808647322, 1444013075, 2021618305, 2888026150, 4043236610, 10108091525, 20216183050]

約数ペア:

[(1, 20216183050), (2, 10108091525), (5, 4043236610), (7, 2888026150), (10, 2021618305), (14, 1444013075), (25, 808647322), (35, 577605230), (50, 404323661), (70, 288802615), (175, 115521046), (350, 57760523), (2657, 7608650), (5314, 3804325), (13285, 1521730), (18599, 1086950), (21739, 929950), (26570, 760865), (37198, 543475), (43478, 464975), (66425, 304346), (92995, 217390), (108695, 185990), (132850, 152173)]